205983330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22811}}^1$

素因数の和:22871

約数の個数: 64

約数和(自身を含む): 578147328

約数和(自身を除く): 372163998

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 22811, 45622, 68433, 114055, 136866, 159677, 228110, 319354, 342165, 479031, 684330, 798385, 958062, 980873, 1596770, 1961746, 2395155, 2942619, 4790310, 4904365, 5885238, 6866111, 9808730, 13732222, 14713095, 20598333, 29426190, 34330555, 41196666, 68661110, 102991665, 205983330]

約数ペア:

[(1, 205983330), (2, 102991665), (3, 68661110), (5, 41196666), (6, 34330555), (7, 29426190), (10, 20598333), (14, 14713095), (15, 13732222), (21, 9808730), (30, 6866111), (35, 5885238), (42, 4904365), (43, 4790310), (70, 2942619), (86, 2395155), (105, 1961746), (129, 1596770), (210, 980873), (215, 958062), (258, 798385), (301, 684330), (430, 479031), (602, 342165), (645, 319354), (903, 228110), (1290, 159677), (1505, 136866), (1806, 114055), (3010, 68433), (4515, 45622), (9030, 22811)]