202099540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1399}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 238194860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 620, 932, 1165, 1399, 2330, 2798, 4660, 5596, 6995, 7223, 13990, 14446, 27980, 28892, 36115, 43369, 72230, 86738, 144460, 173476, 216845, 325967, 433690, 651934, 867380, 1303868, 1629835, 3259670, 6519340, 10104977, 20209954, 40419908, 50524885, 101049770, 202099540]

約数ペア:

[(1, 202099540), (2, 101049770), (4, 50524885), (5, 40419908), (10, 20209954), (20, 10104977), (31, 6519340), (62, 3259670), (124, 1629835), (155, 1303868), (233, 867380), (310, 651934), (466, 433690), (620, 325967), (932, 216845), (1165, 173476), (1399, 144460), (2330, 86738), (2798, 72230), (4660, 43369), (5596, 36115), (6995, 28892), (7223, 27980), (13990, 14446)]