207619640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3023}}^1$

素因数の和:3152

約数の個数: 64

約数和(自身を含む): 499685760

約数和(自身を除く): 292066120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3023, 3434, 4040, 6046, 6868, 8585, 12092, 13736, 15115, 17170, 24184, 30230, 34340, 51391, 60460, 68680, 102782, 120920, 205564, 256955, 305323, 411128, 513910, 610646, 1027820, 1221292, 1526615, 2055640, 2442584, 3053230, 5190491, 6106460, 10380982, 12212920, 20761964, 25952455, 41523928, 51904910, 103809820, 207619640]

約数ペア:

[(1, 207619640), (2, 103809820), (4, 51904910), (5, 41523928), (8, 25952455), (10, 20761964), (17, 12212920), (20, 10380982), (34, 6106460), (40, 5190491), (68, 3053230), (85, 2442584), (101, 2055640), (136, 1526615), (170, 1221292), (202, 1027820), (340, 610646), (404, 513910), (505, 411128), (680, 305323), (808, 256955), (1010, 205564), (1717, 120920), (2020, 102782), (3023, 68680), (3434, 60460), (4040, 51391), (6046, 34340), (6868, 30230), (8585, 24184), (12092, 17170), (13736, 15115)]