201021912

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 706804560

約数和(自身を除く): 505782648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 487, 504, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 974, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1461, 1512, 1638, 1764, 1911, 1948, 2106, 2184, 2268, 2457, 2548, 2646, 2808, 2922, 3276, 3409, 3528, 3822, 3896, 3969, 4212, 4383, 4536, 4914, 5096, 5292, 5733, 5844, 6331, 6552, 6818, 7371, 7644, 7938, 8424, 8766, 9828, 10227, 10584, 11466, 11688, 12662, 13149, 13636, 14742, 15288, 15876, 17199, 17532, 18993, 19656, 20454, 22932, 23863, 25324, 26298, 27272, 29484, 30681, 31752, 34398, 35064, 37986, 39447, 40908, 44317, 45864, 47726, 50648, 51597, 52596, 56979, 58968, 61362, 68796, 71589, 75972, 78894, 81816, 88634, 92043, 95452, 103194, 105192, 113958, 122724, 132951, 137592, 143178, 151944, 157788, 170937, 177268, 184086, 190904, 206388, 214767, 227916, 245448, 265902, 276129, 286356, 310219, 315576, 341874, 354536, 368172, 398853, 412776, 429534, 455832, 512811, 531804, 552258, 572712, 620438, 644301, 683748, 736344, 797706, 859068, 930657, 1025622, 1063608, 1104516, 1196559, 1240876, 1288602, 1367496, 1595412, 1718136, 1861314, 1932903, 2051244, 2209032, 2393118, 2481752, 2577204, 2791971, 3190824, 3589677, 3722628, 3865806, 4102488, 4786236, 5154408, 5583942, 7179354, 7445256, 7731612, 8375913, 9572472, 11167884, 14358708, 15463224, 16751826, 22335768, 25127739, 28717416, 33503652, 50255478, 67007304, 100510956, 201021912]

約数ペア:

[(1, 201021912), (2, 100510956), (3, 67007304), (4, 50255478), (6, 33503652), (7, 28717416), (8, 25127739), (9, 22335768), (12, 16751826), (13, 15463224), (14, 14358708), (18, 11167884), (21, 9572472), (24, 8375913), (26, 7731612), (27, 7445256), (28, 7179354), (36, 5583942), (39, 5154408), (42, 4786236), (49, 4102488), (52, 3865806), (54, 3722628), (56, 3589677), (63, 3190824), (72, 2791971), (78, 2577204), (81, 2481752), (84, 2393118), (91, 2209032), (98, 2051244), (104, 1932903), (108, 1861314), (117, 1718136), (126, 1595412), (147, 1367496), (156, 1288602), (162, 1240876), (168, 1196559), (182, 1104516), (189, 1063608), (196, 1025622), (216, 930657), (234, 859068), (252, 797706), (273, 736344), (294, 683748), (312, 644301), (324, 620438), (351, 572712), (364, 552258), (378, 531804), (392, 512811), (441, 455832), (468, 429534), (487, 412776), (504, 398853), (546, 368172), (567, 354536), (588, 341874), (637, 315576), (648, 310219), (702, 286356), (728, 276129), (756, 265902), (819, 245448), (882, 227916), (936, 214767), (974, 206388), (1053, 190904), (1092, 184086), (1134, 177268), (1176, 170937), (1274, 157788), (1323, 151944), (1404, 143178), (1461, 137592), (1512, 132951), (1638, 122724), (1764, 113958), (1911, 105192), (1948, 103194), (2106, 95452), (2184, 92043), (2268, 88634), (2457, 81816), (2548, 78894), (2646, 75972), (2808, 71589), (2922, 68796), (3276, 61362), (3409, 58968), (3528, 56979), (3822, 52596), (3896, 51597), (3969, 50648), (4212, 47726), (4383, 45864), (4536, 44317), (4914, 40908), (5096, 39447), (5292, 37986), (5733, 35064), (5844, 34398), (6331, 31752), (6552, 30681), (6818, 29484), (7371, 27272), (7644, 26298), (7938, 25324), (8424, 23863), (8766, 22932), (9828, 20454), (10227, 19656), (10584, 18993), (11466, 17532), (11688, 17199), (12662, 15876), (13149, 15288), (13636, 14742)]