201444560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8713}}^1$

素因数の和:8760

約数の個数: 60

約数和(自身を含む): 497586828

約数和(自身を除く): 296142268

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 8713, 11560, 17426, 23120, 34852, 43565, 69704, 87130, 139408, 148121, 174260, 296242, 348520, 592484, 697040, 740605, 1184968, 1481210, 2369936, 2518057, 2962420, 5036114, 5924840, 10072228, 11849680, 12590285, 20144456, 25180570, 40288912, 50361140, 100722280, 201444560]

約数ペア:

[(1, 201444560), (2, 100722280), (4, 50361140), (5, 40288912), (8, 25180570), (10, 20144456), (16, 12590285), (17, 11849680), (20, 10072228), (34, 5924840), (40, 5036114), (68, 2962420), (80, 2518057), (85, 2369936), (136, 1481210), (170, 1184968), (272, 740605), (289, 697040), (340, 592484), (578, 348520), (680, 296242), (1156, 174260), (1360, 148121), (1445, 139408), (2312, 87130), (2890, 69704), (4624, 43565), (5780, 34852), (8713, 23120), (11560, 17426)]