207623180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8731}}^1$

素因数の和:8810

約数の個数: 48

約数和(自身を含む): 462097440

約数和(自身を除く): 254474260

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 8731, 11890, 17462, 23780, 34924, 43655, 87310, 174620, 253199, 357971, 506398, 715942, 1012796, 1265995, 1431884, 1789855, 2531990, 3579710, 5063980, 7159420, 10381159, 20762318, 41524636, 51905795, 103811590, 207623180]

約数ペア:

[(1, 207623180), (2, 103811590), (4, 51905795), (5, 41524636), (10, 20762318), (20, 10381159), (29, 7159420), (41, 5063980), (58, 3579710), (82, 2531990), (116, 1789855), (145, 1431884), (164, 1265995), (205, 1012796), (290, 715942), (410, 506398), (580, 357971), (820, 253199), (1189, 174620), (2378, 87310), (4756, 43655), (5945, 34924), (8731, 23780), (11890, 17462)]