202654790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 420323904

約数和(自身を除く): 217669114

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 107, 130, 170, 214, 221, 442, 535, 857, 1070, 1105, 1391, 1714, 1819, 2210, 2782, 3638, 4285, 6955, 8570, 9095, 11141, 13910, 14569, 18190, 22282, 23647, 29138, 47294, 55705, 72845, 91699, 111410, 118235, 145690, 183398, 189397, 236470, 378794, 458495, 916990, 946985, 1192087, 1558883, 1893970, 2384174, 3117766, 5960435, 7794415, 11920870, 15588830, 20265479, 40530958, 101327395, 202654790]

約数ペア:

[(1, 202654790), (2, 101327395), (5, 40530958), (10, 20265479), (13, 15588830), (17, 11920870), (26, 7794415), (34, 5960435), (65, 3117766), (85, 2384174), (107, 1893970), (130, 1558883), (170, 1192087), (214, 946985), (221, 916990), (442, 458495), (535, 378794), (857, 236470), (1070, 189397), (1105, 183398), (1391, 145690), (1714, 118235), (1819, 111410), (2210, 91699), (2782, 72845), (3638, 55705), (4285, 47294), (6955, 29138), (8570, 23647), (9095, 22282), (11141, 18190), (13910, 14569)]