202608380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 506507904

約数和(自身を除く): 303899524

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 170, 221, 230, 260, 299, 340, 391, 442, 460, 598, 782, 884, 1105, 1196, 1495, 1564, 1955, 1993, 2210, 2990, 3910, 3986, 4420, 5083, 5980, 7820, 7972, 9965, 10166, 19930, 20332, 25415, 25909, 33881, 39860, 45839, 50830, 51818, 67762, 91678, 101660, 103636, 129545, 135524, 169405, 183356, 229195, 259090, 338810, 440453, 458390, 518180, 595907, 677620, 779263, 880906, 916780, 1191814, 1558526, 1761812, 2202265, 2383628, 2979535, 3117052, 3896315, 4404530, 5959070, 7792630, 8809060, 10130419, 11918140, 15585260, 20260838, 40521676, 50652095, 101304190, 202608380]

約数ペア:

[(1, 202608380), (2, 101304190), (4, 50652095), (5, 40521676), (10, 20260838), (13, 15585260), (17, 11918140), (20, 10130419), (23, 8809060), (26, 7792630), (34, 5959070), (46, 4404530), (52, 3896315), (65, 3117052), (68, 2979535), (85, 2383628), (92, 2202265), (115, 1761812), (130, 1558526), (170, 1191814), (221, 916780), (230, 880906), (260, 779263), (299, 677620), (340, 595907), (391, 518180), (442, 458390), (460, 440453), (598, 338810), (782, 259090), (884, 229195), (1105, 183356), (1196, 169405), (1495, 135524), (1564, 129545), (1955, 103636), (1993, 101660), (2210, 91678), (2990, 67762), (3910, 51818), (3986, 50830), (4420, 45839), (5083, 39860), (5980, 33881), (7820, 25909), (7972, 25415), (9965, 20332), (10166, 19930)]