201479540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 263006860

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 71, 92, 115, 124, 142, 155, 199, 230, 284, 310, 355, 398, 460, 620, 710, 713, 796, 995, 1420, 1426, 1633, 1990, 2201, 2852, 3266, 3565, 3980, 4402, 4577, 6169, 6532, 7130, 8165, 8804, 9154, 11005, 12338, 14129, 14260, 16330, 18308, 22010, 22885, 24676, 28258, 30845, 32660, 44020, 45770, 50623, 56516, 61690, 70645, 91540, 101246, 123380, 141290, 141887, 202492, 253115, 282580, 283774, 324967, 437999, 506230, 567548, 649934, 709435, 875998, 1012460, 1299868, 1418870, 1624835, 1751996, 2189995, 2837740, 3249670, 4379990, 6499340, 8759980, 10073977, 20147954, 40295908, 50369885, 100739770, 201479540]

約数ペア:

[(1, 201479540), (2, 100739770), (4, 50369885), (5, 40295908), (10, 20147954), (20, 10073977), (23, 8759980), (31, 6499340), (46, 4379990), (62, 3249670), (71, 2837740), (92, 2189995), (115, 1751996), (124, 1624835), (142, 1418870), (155, 1299868), (199, 1012460), (230, 875998), (284, 709435), (310, 649934), (355, 567548), (398, 506230), (460, 437999), (620, 324967), (710, 283774), (713, 282580), (796, 253115), (995, 202492), (1420, 141887), (1426, 141290), (1633, 123380), (1990, 101246), (2201, 91540), (2852, 70645), (3266, 61690), (3565, 56516), (3980, 50623), (4402, 45770), (4577, 44020), (6169, 32660), (6532, 30845), (7130, 28258), (8165, 24676), (8804, 22885), (9154, 22010), (11005, 18308), (12338, 16330), (14129, 14260)]