220101310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 469022400

約数和(自身を除く): 248921090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 149, 286, 298, 715, 745, 1033, 1430, 1490, 1639, 1937, 2066, 3278, 3874, 5165, 8195, 9685, 10330, 11363, 13429, 16390, 19370, 21307, 22726, 26858, 42614, 56815, 67145, 106535, 113630, 134290, 147719, 153917, 213070, 295438, 307834, 738595, 769585, 1477190, 1539170, 1693087, 2000921, 3386174, 4001842, 8465435, 10004605, 16930870, 20009210, 22010131, 44020262, 110050655, 220101310]

約数ペア:

[(1, 220101310), (2, 110050655), (5, 44020262), (10, 22010131), (11, 20009210), (13, 16930870), (22, 10004605), (26, 8465435), (55, 4001842), (65, 3386174), (110, 2000921), (130, 1693087), (143, 1539170), (149, 1477190), (286, 769585), (298, 738595), (715, 307834), (745, 295438), (1033, 213070), (1430, 153917), (1490, 147719), (1639, 134290), (1937, 113630), (2066, 106535), (3278, 67145), (3874, 56815), (5165, 42614), (8195, 26858), (9685, 22726), (10330, 21307), (11363, 19370), (13429, 16390)]