201997760

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21767}}^1$

素因数の和:21813

約数の個数: 56

約数和(自身を含む): 497616480

約数和(自身を除く): 295618720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 21767, 43534, 87068, 108835, 174136, 217670, 348272, 435340, 631243, 696544, 870680, 1262486, 1393088, 1741360, 2524972, 3156215, 3482720, 5049944, 6312430, 6965440, 10099888, 12624860, 20199776, 25249720, 40399552, 50499440, 100998880, 201997760]

約数ペア:

[(1, 201997760), (2, 100998880), (4, 50499440), (5, 40399552), (8, 25249720), (10, 20199776), (16, 12624860), (20, 10099888), (29, 6965440), (32, 6312430), (40, 5049944), (58, 3482720), (64, 3156215), (80, 2524972), (116, 1741360), (145, 1393088), (160, 1262486), (232, 870680), (290, 696544), (320, 631243), (464, 435340), (580, 348272), (928, 217670), (1160, 174136), (1856, 108835), (2320, 87068), (4640, 43534), (9280, 21767)]