220749264

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{49451}}^1$

素因数の和:49496

約数の個数: 60

約数和(自身を含む): 637732992

約数和(自身を除く): 416983728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 49451, 98902, 148353, 197804, 296706, 395608, 445059, 593412, 791216, 890118, 1186824, 1532981, 1780236, 2373648, 3065962, 3560472, 4598943, 6131924, 7120944, 9197886, 12263848, 13796829, 18395772, 24527696, 27593658, 36791544, 55187316, 73583088, 110374632, 220749264]

約数ペア:

[(1, 220749264), (2, 110374632), (3, 73583088), (4, 55187316), (6, 36791544), (8, 27593658), (9, 24527696), (12, 18395772), (16, 13796829), (18, 12263848), (24, 9197886), (31, 7120944), (36, 6131924), (48, 4598943), (62, 3560472), (72, 3065962), (93, 2373648), (124, 1780236), (144, 1532981), (186, 1186824), (248, 890118), (279, 791216), (372, 593412), (496, 445059), (558, 395608), (744, 296706), (1116, 197804), (1488, 148353), (2232, 98902), (4464, 49451)]