221774004

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 653721600

約数和(自身を除く): 431947596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 37, 38, 46, 54, 57, 69, 74, 76, 92, 108, 111, 114, 127, 138, 148, 171, 207, 222, 228, 254, 276, 333, 342, 381, 414, 437, 444, 508, 513, 621, 666, 684, 703, 762, 828, 851, 874, 999, 1026, 1143, 1242, 1311, 1332, 1406, 1524, 1702, 1748, 1998, 2052, 2109, 2286, 2413, 2484, 2553, 2622, 2812, 2921, 3404, 3429, 3933, 3996, 4218, 4572, 4699, 4826, 5106, 5244, 5842, 6327, 6858, 7239, 7659, 7866, 8436, 8763, 9398, 9652, 10212, 11684, 11799, 12654, 13716, 14097, 14478, 15318, 15732, 16169, 17526, 18796, 18981, 21717, 22977, 23598, 25308, 26289, 28194, 28956, 30636, 32338, 35052, 37962, 42291, 43434, 45954, 47196, 48507, 52578, 55499, 56388, 64676, 65151, 75924, 78867, 84582, 86868, 89281, 91908, 97014, 105156, 108077, 110998, 126873, 130302, 145521, 157734, 166497, 169164, 178562, 194028, 216154, 221996, 253746, 260604, 267843, 291042, 315468, 324231, 332994, 357124, 432308, 436563, 499491, 507492, 535686, 582084, 648462, 665988, 803529, 873126, 972693, 998982, 1071372, 1296924, 1498473, 1607058, 1746252, 1945386, 1997964, 2053463, 2410587, 2918079, 2996946, 3214116, 3890772, 4106926, 4821174, 5836158, 5993892, 6160389, 8213852, 9642348, 11672316, 12320778, 18481167, 24641556, 36962334, 55443501, 73924668, 110887002, 221774004]

約数ペア:

[(1, 221774004), (2, 110887002), (3, 73924668), (4, 55443501), (6, 36962334), (9, 24641556), (12, 18481167), (18, 12320778), (19, 11672316), (23, 9642348), (27, 8213852), (36, 6160389), (37, 5993892), (38, 5836158), (46, 4821174), (54, 4106926), (57, 3890772), (69, 3214116), (74, 2996946), (76, 2918079), (92, 2410587), (108, 2053463), (111, 1997964), (114, 1945386), (127, 1746252), (138, 1607058), (148, 1498473), (171, 1296924), (207, 1071372), (222, 998982), (228, 972693), (254, 873126), (276, 803529), (333, 665988), (342, 648462), (381, 582084), (414, 535686), (437, 507492), (444, 499491), (508, 436563), (513, 432308), (621, 357124), (666, 332994), (684, 324231), (703, 315468), (762, 291042), (828, 267843), (851, 260604), (874, 253746), (999, 221996), (1026, 216154), (1143, 194028), (1242, 178562), (1311, 169164), (1332, 166497), (1406, 157734), (1524, 145521), (1702, 130302), (1748, 126873), (1998, 110998), (2052, 108077), (2109, 105156), (2286, 97014), (2413, 91908), (2484, 89281), (2553, 86868), (2622, 84582), (2812, 78867), (2921, 75924), (3404, 65151), (3429, 64676), (3933, 56388), (3996, 55499), (4218, 52578), (4572, 48507), (4699, 47196), (4826, 45954), (5106, 43434), (5244, 42291), (5842, 37962), (6327, 35052), (6858, 32338), (7239, 30636), (7659, 28956), (7866, 28194), (8436, 26289), (8763, 25308), (9398, 23598), (9652, 22977), (10212, 21717), (11684, 18981), (11799, 18796), (12654, 17526), (13716, 16169), (14097, 15732), (14478, 15318)]