219468912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 120

約数和(自身を含む): 649135536

約数和(自身を除く): 429666624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 408, 442, 578, 624, 663, 816, 867, 884, 1156, 1217, 1326, 1734, 1768, 2312, 2434, 2652, 3468, 3536, 3651, 3757, 4624, 4868, 5304, 6936, 7302, 7514, 9736, 10608, 11271, 13872, 14604, 15028, 15821, 19472, 20689, 22542, 29208, 30056, 31642, 41378, 45084, 47463, 58416, 60112, 62067, 63284, 82756, 90168, 94926, 124134, 126568, 165512, 180336, 189852, 248268, 253136, 268957, 331024, 351713, 379704, 496536, 537914, 703426, 759408, 806871, 993072, 1055139, 1075828, 1406852, 1613742, 2110278, 2151656, 2813704, 3227484, 4220556, 4303312, 4572269, 5627408, 6454968, 8441112, 9144538, 12909936, 13716807, 16882224, 18289076, 27433614, 36578152, 54867228, 73156304, 109734456, 219468912]

約数ペア:

[(1, 219468912), (2, 109734456), (3, 73156304), (4, 54867228), (6, 36578152), (8, 27433614), (12, 18289076), (13, 16882224), (16, 13716807), (17, 12909936), (24, 9144538), (26, 8441112), (34, 6454968), (39, 5627408), (48, 4572269), (51, 4303312), (52, 4220556), (68, 3227484), (78, 2813704), (102, 2151656), (104, 2110278), (136, 1613742), (156, 1406852), (204, 1075828), (208, 1055139), (221, 993072), (272, 806871), (289, 759408), (312, 703426), (408, 537914), (442, 496536), (578, 379704), (624, 351713), (663, 331024), (816, 268957), (867, 253136), (884, 248268), (1156, 189852), (1217, 180336), (1326, 165512), (1734, 126568), (1768, 124134), (2312, 94926), (2434, 90168), (2652, 82756), (3468, 63284), (3536, 62067), (3651, 60112), (3757, 58416), (4624, 47463), (4868, 45084), (5304, 41378), (6936, 31642), (7302, 30056), (7514, 29208), (9736, 22542), (10608, 20689), (11271, 19472), (13872, 15821), (14604, 15028)]