201399040

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6841}}^1$

素因数の和:6885

約数の個数: 72

約数和(自身を含む): 503461728

約数和(自身を除く): 302062688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 6841, 7360, 13682, 14720, 27364, 29440, 34205, 54728, 68410, 109456, 136820, 157343, 218912, 273640, 314686, 437824, 547280, 629372, 786715, 875648, 1094560, 1258744, 1573430, 1751296, 2189120, 2517488, 3146860, 4378240, 5034976, 6293720, 8756480, 10069952, 12587440, 20139904, 25174880, 40279808, 50349760, 100699520, 201399040]

約数ペア:

[(1, 201399040), (2, 100699520), (4, 50349760), (5, 40279808), (8, 25174880), (10, 20139904), (16, 12587440), (20, 10069952), (23, 8756480), (32, 6293720), (40, 5034976), (46, 4378240), (64, 3146860), (80, 2517488), (92, 2189120), (115, 1751296), (128, 1573430), (160, 1258744), (184, 1094560), (230, 875648), (256, 786715), (320, 629372), (368, 547280), (460, 437824), (640, 314686), (736, 273640), (920, 218912), (1280, 157343), (1472, 136820), (1840, 109456), (2944, 68410), (3680, 54728), (5888, 34205), (6841, 29440), (7360, 27364), (13682, 14720)]