220009512

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 621302400

約数和(自身を除く): 401292888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 101, 102, 114, 136, 152, 202, 204, 228, 281, 303, 323, 404, 408, 456, 562, 606, 646, 808, 843, 969, 1124, 1212, 1292, 1686, 1717, 1919, 1938, 2248, 2424, 2584, 3372, 3434, 3838, 3876, 4777, 5151, 5339, 5757, 6744, 6868, 7676, 7752, 9554, 10302, 10678, 11514, 13736, 14331, 15352, 16017, 19108, 20604, 21356, 23028, 28381, 28662, 32034, 32623, 38216, 41208, 42712, 46056, 56762, 57324, 64068, 65246, 85143, 90763, 97869, 113524, 114648, 128136, 130492, 170286, 181526, 195738, 227048, 260984, 272289, 340572, 363052, 391476, 482477, 539239, 544578, 681144, 726104, 782952, 964954, 1078478, 1089156, 1447431, 1617717, 1929908, 2156956, 2178312, 2894862, 3235434, 3859816, 4313912, 5789724, 6470868, 9167063, 11579448, 12941736, 18334126, 27501189, 36668252, 55002378, 73336504, 110004756, 220009512]

約数ペア:

[(1, 220009512), (2, 110004756), (3, 73336504), (4, 55002378), (6, 36668252), (8, 27501189), (12, 18334126), (17, 12941736), (19, 11579448), (24, 9167063), (34, 6470868), (38, 5789724), (51, 4313912), (57, 3859816), (68, 3235434), (76, 2894862), (101, 2178312), (102, 2156956), (114, 1929908), (136, 1617717), (152, 1447431), (202, 1089156), (204, 1078478), (228, 964954), (281, 782952), (303, 726104), (323, 681144), (404, 544578), (408, 539239), (456, 482477), (562, 391476), (606, 363052), (646, 340572), (808, 272289), (843, 260984), (969, 227048), (1124, 195738), (1212, 181526), (1292, 170286), (1686, 130492), (1717, 128136), (1919, 114648), (1938, 113524), (2248, 97869), (2424, 90763), (2584, 85143), (3372, 65246), (3434, 64068), (3838, 57324), (3876, 56762), (4777, 46056), (5151, 42712), (5339, 41208), (5757, 38216), (6744, 32623), (6868, 32034), (7676, 28662), (7752, 28381), (9554, 23028), (10302, 21356), (10678, 20604), (11514, 19108), (13736, 16017), (14331, 15352)]