209301240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32909}}^1$

素因数の和:32976

約数の個数: 64

約数和(自身を含む): 639770400

約数和(自身を除く): 430469160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 32909, 65818, 98727, 131636, 164545, 197454, 263272, 329090, 394908, 493635, 658180, 789816, 987270, 1316360, 1744177, 1974540, 3488354, 3949080, 5232531, 6976708, 8720885, 10465062, 13953416, 17441770, 20930124, 26162655, 34883540, 41860248, 52325310, 69767080, 104650620, 209301240]

約数ペア:

[(1, 209301240), (2, 104650620), (3, 69767080), (4, 52325310), (5, 41860248), (6, 34883540), (8, 26162655), (10, 20930124), (12, 17441770), (15, 13953416), (20, 10465062), (24, 8720885), (30, 6976708), (40, 5232531), (53, 3949080), (60, 3488354), (106, 1974540), (120, 1744177), (159, 1316360), (212, 987270), (265, 789816), (318, 658180), (424, 493635), (530, 394908), (636, 329090), (795, 263272), (1060, 197454), (1272, 164545), (1590, 131636), (2120, 98727), (3180, 65818), (6360, 32909)]