293840291212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2131}}^1\times {\mathrm{203977}}^1$

素因数の和:206138

約数の個数: 36

約数和(自身を含む): 557082683976

約数和(自身を除く): 263242392764

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2131, 4262, 8524, 27703, 55406, 110812, 203977, 360139, 407954, 720278, 815908, 1440556, 2651701, 5303402, 10606804, 34472113, 68944226, 137888452, 434674987, 869349974, 1738699948, 5650774831, 11301549662, 22603099324, 73460072803, 146920145606, 293840291212]

約数ペア:

[(1, 293840291212), (2, 146920145606), (4, 73460072803), (13, 22603099324), (26, 11301549662), (52, 5650774831), (169, 1738699948), (338, 869349974), (676, 434674987), (2131, 137888452), (4262, 68944226), (8524, 34472113), (27703, 10606804), (55406, 5303402), (110812, 2651701), (203977, 1440556), (360139, 815908), (407954, 720278)]