220146744

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{247913}}^1$

素因数の和:247959

約数の個数: 32

約数和(自身を含む): 565243920

約数和(自身を除く): 345097176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 247913, 495826, 743739, 991652, 1487478, 1983304, 2974956, 5949912, 9172781, 18345562, 27518343, 36691124, 55036686, 73382248, 110073372, 220146744]

約数ペア:

[(1, 220146744), (2, 110073372), (3, 73382248), (4, 55036686), (6, 36691124), (8, 27518343), (12, 18345562), (24, 9172781), (37, 5949912), (74, 2974956), (111, 1983304), (148, 1487478), (222, 991652), (296, 743739), (444, 495826), (888, 247913)]