205103472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10007}}^1$

素因数の和:10086

約数の個数: 80

約数和(自身を含む): 615532032

約数和(自身を除く): 410428560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10007, 10248, 20014, 20496, 30021, 40028, 60042, 70049, 80056, 120084, 140098, 160112, 210147, 240168, 280196, 420294, 480336, 560392, 610427, 840588, 1120784, 1220854, 1681176, 1831281, 2441708, 3362352, 3662562, 4272989, 4883416, 7325124, 8545978, 9766832, 12818967, 14650248, 17091956, 25637934, 29300496, 34183912, 51275868, 68367824, 102551736, 205103472]

約数ペア:

[(1, 205103472), (2, 102551736), (3, 68367824), (4, 51275868), (6, 34183912), (7, 29300496), (8, 25637934), (12, 17091956), (14, 14650248), (16, 12818967), (21, 9766832), (24, 8545978), (28, 7325124), (42, 4883416), (48, 4272989), (56, 3662562), (61, 3362352), (84, 2441708), (112, 1831281), (122, 1681176), (168, 1220854), (183, 1120784), (244, 840588), (336, 610427), (366, 560392), (427, 480336), (488, 420294), (732, 280196), (854, 240168), (976, 210147), (1281, 160112), (1464, 140098), (1708, 120084), (2562, 80056), (2928, 70049), (3416, 60042), (5124, 40028), (6832, 30021), (10007, 20496), (10248, 20014)]