195719992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 210705608

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 167, 191, 236, 334, 382, 472, 668, 764, 767, 1336, 1528, 1534, 2171, 2483, 3068, 4342, 4966, 6136, 8684, 9853, 9932, 11269, 17368, 19706, 19864, 22538, 31897, 39412, 45076, 63794, 78824, 90152, 127588, 128089, 146497, 255176, 256178, 292994, 414661, 512356, 585988, 829322, 1024712, 1171976, 1658644, 1881923, 3317288, 3763846, 7527692, 15055384, 24464999, 48929998, 97859996, 195719992]

約数ペア:

[(1, 195719992), (2, 97859996), (4, 48929998), (8, 24464999), (13, 15055384), (26, 7527692), (52, 3763846), (59, 3317288), (104, 1881923), (118, 1658644), (167, 1171976), (191, 1024712), (236, 829322), (334, 585988), (382, 512356), (472, 414661), (668, 292994), (764, 256178), (767, 255176), (1336, 146497), (1528, 128089), (1534, 127588), (2171, 90152), (2483, 78824), (3068, 63794), (4342, 45076), (4966, 39412), (6136, 31897), (8684, 22538), (9853, 19864), (9932, 19706), (11269, 17368)]