206483880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 655257600

約数和(自身を除く): 448773720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 552, 632, 690, 790, 920, 947, 948, 1185, 1380, 1580, 1817, 1894, 1896, 2370, 2760, 2841, 3160, 3634, 3788, 4735, 4740, 5451, 5682, 7268, 7576, 9085, 9470, 9480, 10902, 11364, 14205, 14536, 18170, 18940, 21781, 21804, 22728, 27255, 28410, 36340, 37880, 43562, 43608, 54510, 56820, 65343, 72680, 74813, 87124, 108905, 109020, 113640, 130686, 149626, 174248, 217810, 218040, 224439, 261372, 299252, 326715, 374065, 435620, 448878, 522744, 598504, 653430, 748130, 871240, 897756, 1122195, 1306860, 1496260, 1720699, 1795512, 2244390, 2613720, 2992520, 3441398, 4488780, 5162097, 6882796, 8603495, 8977560, 10324194, 13765592, 17206990, 20648388, 25810485, 34413980, 41296776, 51620970, 68827960, 103241940, 206483880]

約数ペア:

[(1, 206483880), (2, 103241940), (3, 68827960), (4, 51620970), (5, 41296776), (6, 34413980), (8, 25810485), (10, 20648388), (12, 17206990), (15, 13765592), (20, 10324194), (23, 8977560), (24, 8603495), (30, 6882796), (40, 5162097), (46, 4488780), (60, 3441398), (69, 2992520), (79, 2613720), (92, 2244390), (115, 1795512), (120, 1720699), (138, 1496260), (158, 1306860), (184, 1122195), (230, 897756), (237, 871240), (276, 748130), (316, 653430), (345, 598504), (395, 522744), (460, 448878), (474, 435620), (552, 374065), (632, 326715), (690, 299252), (790, 261372), (920, 224439), (947, 218040), (948, 217810), (1185, 174248), (1380, 149626), (1580, 130686), (1817, 113640), (1894, 109020), (1896, 108905), (2370, 87124), (2760, 74813), (2841, 72680), (3160, 65343), (3634, 56820), (3788, 54510), (4735, 43608), (4740, 43562), (5451, 37880), (5682, 36340), (7268, 28410), (7576, 27255), (9085, 22728), (9470, 21804), (9480, 21781), (10902, 18940), (11364, 18170), (14205, 14536)]