221601888

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{24821}}^1$

素因数の和:24868

約数の個数: 72

約数和(自身を含む): 650534976

約数和(自身を除く): 428933088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 24821, 49642, 74463, 99284, 148926, 198568, 223389, 297852, 397136, 446778, 595704, 769451, 794272, 893556, 1191408, 1538902, 1787112, 2308353, 2382816, 3077804, 3574224, 4616706, 6155608, 6925059, 7148448, 9233412, 12311216, 13850118, 18466824, 24622432, 27700236, 36933648, 55400472, 73867296, 110800944, 221601888]

約数ペア:

[(1, 221601888), (2, 110800944), (3, 73867296), (4, 55400472), (6, 36933648), (8, 27700236), (9, 24622432), (12, 18466824), (16, 13850118), (18, 12311216), (24, 9233412), (31, 7148448), (32, 6925059), (36, 6155608), (48, 4616706), (62, 3574224), (72, 3077804), (93, 2382816), (96, 2308353), (124, 1787112), (144, 1538902), (186, 1191408), (248, 893556), (279, 794272), (288, 769451), (372, 595704), (496, 446778), (558, 397136), (744, 297852), (992, 223389), (1116, 198568), (1488, 148926), (2232, 99284), (2976, 74463), (4464, 49642), (8928, 24821)]