261037308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{443941}}^1$

素因数の和:443962

約数の個数: 36

約数和(自身を含む): 708531432

約数和(自身を除く): 447494124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 443941, 887882, 1331823, 1775764, 2663646, 3107587, 5327292, 6215174, 9322761, 12430348, 18645522, 21753109, 37291044, 43506218, 65259327, 87012436, 130518654, 261037308]

約数ペア:

[(1, 261037308), (2, 130518654), (3, 87012436), (4, 65259327), (6, 43506218), (7, 37291044), (12, 21753109), (14, 18645522), (21, 12430348), (28, 9322761), (42, 6215174), (49, 5327292), (84, 3107587), (98, 2663646), (147, 1775764), (196, 1331823), (294, 887882), (588, 443941)]