200848460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 428736672

約数和(自身を除く): 227888212

約数列:

[1, 2, 4, 5, 10, 20, 113, 181, 226, 362, 452, 491, 565, 724, 905, 982, 1130, 1810, 1964, 2260, 2455, 3620, 4910, 9820, 20453, 40906, 55483, 81812, 88871, 102265, 110966, 177742, 204530, 221932, 277415, 355484, 409060, 444355, 554830, 888710, 1109660, 1777420, 10042423, 20084846, 40169692, 50212115, 100424230, 200848460]

約数ペア:

[(1, 200848460), (2, 100424230), (4, 50212115), (5, 40169692), (10, 20084846), (20, 10042423), (113, 1777420), (181, 1109660), (226, 888710), (362, 554830), (452, 444355), (491, 409060), (565, 355484), (724, 277415), (905, 221932), (982, 204530), (1130, 177742), (1810, 110966), (1964, 102265), (2260, 88871), (2455, 81812), (3620, 55483), (4910, 40906), (9820, 20453)]