202318870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 425113920

約数和(自身を除く): 222795050

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 559, 731, 1105, 1118, 1462, 2129, 2210, 2795, 3655, 4258, 5590, 7310, 9503, 10645, 19006, 21290, 27677, 36193, 47515, 55354, 72386, 91547, 95030, 138385, 180965, 183094, 276770, 361930, 457735, 470509, 915470, 941018, 1190111, 1556299, 2352545, 2380222, 3112598, 4705090, 5950555, 7781495, 11901110, 15562990, 20231887, 40463774, 101159435, 202318870]

約数ペア:

[(1, 202318870), (2, 101159435), (5, 40463774), (10, 20231887), (13, 15562990), (17, 11901110), (26, 7781495), (34, 5950555), (43, 4705090), (65, 3112598), (85, 2380222), (86, 2352545), (130, 1556299), (170, 1190111), (215, 941018), (221, 915470), (430, 470509), (442, 457735), (559, 361930), (731, 276770), (1105, 183094), (1118, 180965), (1462, 138385), (2129, 95030), (2210, 91547), (2795, 72386), (3655, 55354), (4258, 47515), (5590, 36193), (7310, 27677), (9503, 21290), (10645, 19006)]