221799760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30467}}^1$

素因数の和:30500

約数の個数: 80

約数和(自身を含む): 634709376

約数和(自身を除く): 412909616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 30467, 60934, 121868, 152335, 213269, 243736, 304670, 396071, 426538, 487472, 609340, 792142, 853076, 1066345, 1218680, 1584284, 1706152, 1980355, 2132690, 2437360, 2772497, 3168568, 3412304, 3960710, 4265380, 5544994, 6337136, 7921420, 8530760, 11089988, 13862485, 15842840, 17061520, 22179976, 27724970, 31685680, 44359952, 55449940, 110899880, 221799760]

約数ペア:

[(1, 221799760), (2, 110899880), (4, 55449940), (5, 44359952), (7, 31685680), (8, 27724970), (10, 22179976), (13, 17061520), (14, 15842840), (16, 13862485), (20, 11089988), (26, 8530760), (28, 7921420), (35, 6337136), (40, 5544994), (52, 4265380), (56, 3960710), (65, 3412304), (70, 3168568), (80, 2772497), (91, 2437360), (104, 2132690), (112, 1980355), (130, 1706152), (140, 1584284), (182, 1218680), (208, 1066345), (260, 853076), (280, 792142), (364, 609340), (455, 487472), (520, 426538), (560, 396071), (728, 304670), (910, 243736), (1040, 213269), (1456, 152335), (1820, 121868), (3640, 60934), (7280, 30467)]