208901411200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^2\times {\mathrm{67931}}^1$

素因数の和:68017

約数の個数: 144

約数和(自身を含む): 533243442780

約数和(自身を除く): 324342031580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 961, 992, 1240, 1550, 1600, 1922, 1984, 2480, 3100, 3200, 3844, 3968, 4805, 4960, 6200, 7688, 9610, 9920, 12400, 15376, 19220, 19840, 24025, 24800, 30752, 38440, 48050, 49600, 61504, 67931, 76880, 96100, 99200, 123008, 135862, 153760, 192200, 271724, 307520, 339655, 384400, 543448, 615040, 679310, 768800, 1086896, 1358620, 1537600, 1698275, 2105861, 2173792, 2717240, 3075200, 3396550, 4211722, 4347584, 5434480, 6793100, 8423444, 8695168, 10529305, 10868960, 13586200, 16846888, 21058610, 21737920, 27172400, 33693776, 42117220, 43475840, 52646525, 54344800, 65281691, 67387552, 84234440, 105293050, 108689600, 130563382, 134775104, 168468880, 210586100, 217379200, 261126764, 269550208, 326408455, 336937760, 421172200, 522253528, 652816910, 673875520, 842344400, 1044507056, 1305633820, 1347751040, 1632042275, 1684688800, 2089014112, 2611267640, 3264084550, 3369377600, 4178028224, 5222535280, 6528169100, 6738755200, 8356056448, 10445070560, 13056338200, 20890141120, 26112676400, 41780282240, 52225352800, 104450705600, 208901411200]

約数ペア:

[(1, 208901411200), (2, 104450705600), (4, 52225352800), (5, 41780282240), (8, 26112676400), (10, 20890141120), (16, 13056338200), (20, 10445070560), (25, 8356056448), (31, 6738755200), (32, 6528169100), (40, 5222535280), (50, 4178028224), (62, 3369377600), (64, 3264084550), (80, 2611267640), (100, 2089014112), (124, 1684688800), (128, 1632042275), (155, 1347751040), (160, 1305633820), (200, 1044507056), (248, 842344400), (310, 673875520), (320, 652816910), (400, 522253528), (496, 421172200), (620, 336937760), (640, 326408455), (775, 269550208), (800, 261126764), (961, 217379200), (992, 210586100), (1240, 168468880), (1550, 134775104), (1600, 130563382), (1922, 108689600), (1984, 105293050), (2480, 84234440), (3100, 67387552), (3200, 65281691), (3844, 54344800), (3968, 52646525), (4805, 43475840), (4960, 42117220), (6200, 33693776), (7688, 27172400), (9610, 21737920), (9920, 21058610), (12400, 16846888), (15376, 13586200), (19220, 10868960), (19840, 10529305), (24025, 8695168), (24800, 8423444), (30752, 6793100), (38440, 5434480), (48050, 4347584), (49600, 4211722), (61504, 3396550), (67931, 3075200), (76880, 2717240), (96100, 2173792), (99200, 2105861), (123008, 1698275), (135862, 1537600), (153760, 1358620), (192200, 1086896), (271724, 768800), (307520, 679310), (339655, 615040), (384400, 543448)]