215867568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 664846336

約数和(自身を除く): 448978768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 67, 84, 86, 112, 129, 134, 168, 172, 201, 223, 258, 268, 301, 336, 344, 402, 446, 469, 516, 536, 602, 669, 688, 804, 892, 903, 938, 1032, 1072, 1204, 1338, 1407, 1561, 1608, 1784, 1806, 1876, 2064, 2408, 2676, 2814, 2881, 3122, 3216, 3568, 3612, 3752, 4683, 4816, 5352, 5628, 5762, 6244, 7224, 7504, 8643, 9366, 9589, 10704, 11256, 11524, 12488, 14448, 14941, 17286, 18732, 19178, 20167, 22512, 23048, 24976, 28767, 29882, 34572, 37464, 38356, 40334, 44823, 46096, 57534, 59764, 60501, 67123, 69144, 74928, 76712, 80668, 89646, 104587, 115068, 119528, 121002, 134246, 138288, 153424, 161336, 179292, 201369, 209174, 230136, 239056, 242004, 268492, 313761, 322672, 358584, 402738, 418348, 460272, 484008, 536984, 627522, 642463, 717168, 805476, 836696, 968016, 1073968, 1255044, 1284926, 1610952, 1673392, 1927389, 2510088, 2569852, 3221904, 3854778, 4497241, 5020176, 5139704, 7709556, 8994482, 10279408, 13491723, 15419112, 17988964, 26983446, 30838224, 35977928, 53966892, 71955856, 107933784, 215867568]

約数ペア:

[(1, 215867568), (2, 107933784), (3, 71955856), (4, 53966892), (6, 35977928), (7, 30838224), (8, 26983446), (12, 17988964), (14, 15419112), (16, 13491723), (21, 10279408), (24, 8994482), (28, 7709556), (42, 5139704), (43, 5020176), (48, 4497241), (56, 3854778), (67, 3221904), (84, 2569852), (86, 2510088), (112, 1927389), (129, 1673392), (134, 1610952), (168, 1284926), (172, 1255044), (201, 1073968), (223, 968016), (258, 836696), (268, 805476), (301, 717168), (336, 642463), (344, 627522), (402, 536984), (446, 484008), (469, 460272), (516, 418348), (536, 402738), (602, 358584), (669, 322672), (688, 313761), (804, 268492), (892, 242004), (903, 239056), (938, 230136), (1032, 209174), (1072, 201369), (1204, 179292), (1338, 161336), (1407, 153424), (1561, 138288), (1608, 134246), (1784, 121002), (1806, 119528), (1876, 115068), (2064, 104587), (2408, 89646), (2676, 80668), (2814, 76712), (2881, 74928), (3122, 69144), (3216, 67123), (3568, 60501), (3612, 59764), (3752, 57534), (4683, 46096), (4816, 44823), (5352, 40334), (5628, 38356), (5762, 37464), (6244, 34572), (7224, 29882), (7504, 28767), (8643, 24976), (9366, 23048), (9589, 22512), (10704, 20167), (11256, 19178), (11524, 18732), (12488, 17286), (14448, 14941)]