220494984

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 560701440

約数和(自身を除く): 340206456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 191, 206, 309, 382, 412, 467, 573, 618, 764, 824, 934, 1146, 1236, 1401, 1528, 1868, 2292, 2472, 2802, 3736, 4584, 5604, 11208, 19673, 39346, 48101, 59019, 78692, 89197, 96202, 118038, 144303, 157384, 178394, 192404, 236076, 267591, 288606, 356788, 384808, 472152, 535182, 577212, 713576, 1070364, 1154424, 2140728, 9187291, 18374582, 27561873, 36749164, 55123746, 73498328, 110247492, 220494984]

約数ペア:

[(1, 220494984), (2, 110247492), (3, 73498328), (4, 55123746), (6, 36749164), (8, 27561873), (12, 18374582), (24, 9187291), (103, 2140728), (191, 1154424), (206, 1070364), (309, 713576), (382, 577212), (412, 535182), (467, 472152), (573, 384808), (618, 356788), (764, 288606), (824, 267591), (934, 236076), (1146, 192404), (1236, 178394), (1401, 157384), (1528, 144303), (1868, 118038), (2292, 96202), (2472, 89197), (2802, 78692), (3736, 59019), (4584, 48101), (5604, 39346), (11208, 19673)]