205390368

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 617512896

約数和(自身を除く): 412122528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 101, 138, 144, 184, 202, 207, 276, 288, 303, 307, 368, 404, 414, 552, 606, 614, 736, 808, 828, 909, 921, 1104, 1212, 1228, 1616, 1656, 1818, 1842, 2208, 2323, 2424, 2456, 2763, 3232, 3312, 3636, 3684, 4646, 4848, 4912, 5526, 6624, 6969, 7061, 7272, 7368, 9292, 9696, 9824, 11052, 13938, 14122, 14544, 14736, 18584, 20907, 21183, 22104, 27876, 28244, 29088, 29472, 31007, 37168, 41814, 42366, 44208, 55752, 56488, 62014, 63549, 74336, 83628, 84732, 88416, 93021, 111504, 112976, 124028, 127098, 167256, 169464, 186042, 223008, 225952, 248056, 254196, 279063, 334512, 338928, 372084, 496112, 508392, 558126, 669024, 677856, 713161, 744168, 992224, 1016784, 1116252, 1426322, 1488336, 2033568, 2139483, 2232504, 2852644, 2976672, 4278966, 4465008, 5705288, 6418449, 8557932, 8930016, 11410576, 12836898, 17115864, 22821152, 25673796, 34231728, 51347592, 68463456, 102695184, 205390368]

約数ペア:

[(1, 205390368), (2, 102695184), (3, 68463456), (4, 51347592), (6, 34231728), (8, 25673796), (9, 22821152), (12, 17115864), (16, 12836898), (18, 11410576), (23, 8930016), (24, 8557932), (32, 6418449), (36, 5705288), (46, 4465008), (48, 4278966), (69, 2976672), (72, 2852644), (92, 2232504), (96, 2139483), (101, 2033568), (138, 1488336), (144, 1426322), (184, 1116252), (202, 1016784), (207, 992224), (276, 744168), (288, 713161), (303, 677856), (307, 669024), (368, 558126), (404, 508392), (414, 496112), (552, 372084), (606, 338928), (614, 334512), (736, 279063), (808, 254196), (828, 248056), (909, 225952), (921, 223008), (1104, 186042), (1212, 169464), (1228, 167256), (1616, 127098), (1656, 124028), (1818, 112976), (1842, 111504), (2208, 93021), (2323, 88416), (2424, 84732), (2456, 83628), (2763, 74336), (3232, 63549), (3312, 62014), (3636, 56488), (3684, 55752), (4646, 44208), (4848, 42366), (4912, 41814), (5526, 37168), (6624, 31007), (6969, 29472), (7061, 29088), (7272, 28244), (7368, 27876), (9292, 22104), (9696, 21183), (9824, 20907), (11052, 18584), (13938, 14736), (14122, 14544)]