206328560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 498634752

約数和(自身を除く): 292306192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 271, 307, 310, 496, 542, 614, 620, 1084, 1228, 1240, 1355, 1535, 2168, 2456, 2480, 2710, 3070, 4336, 4912, 5420, 6140, 8401, 9517, 10840, 12280, 16802, 19034, 21680, 24560, 33604, 38068, 42005, 47585, 67208, 76136, 83197, 84010, 95170, 134416, 152272, 166394, 168020, 190340, 332788, 336040, 380680, 415985, 665576, 672080, 761360, 831970, 1331152, 1663940, 2579107, 3327880, 5158214, 6655760, 10316428, 12895535, 20632856, 25791070, 41265712, 51582140, 103164280, 206328560]

約数ペア:

[(1, 206328560), (2, 103164280), (4, 51582140), (5, 41265712), (8, 25791070), (10, 20632856), (16, 12895535), (20, 10316428), (31, 6655760), (40, 5158214), (62, 3327880), (80, 2579107), (124, 1663940), (155, 1331152), (248, 831970), (271, 761360), (307, 672080), (310, 665576), (496, 415985), (542, 380680), (614, 336040), (620, 332788), (1084, 190340), (1228, 168020), (1240, 166394), (1355, 152272), (1535, 134416), (2168, 95170), (2456, 84010), (2480, 83197), (2710, 76136), (3070, 67208), (4336, 47585), (4912, 42005), (5420, 38068), (6140, 33604), (8401, 24560), (9517, 21680), (10840, 19034), (12280, 16802)]