221489403970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{27541}}^1$

素因数の和:27907

約数の個数: 64

約数和(自身を含む): 414626522112

約数和(自身を除く): 193137118142

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 241, 355, 470, 482, 710, 1205, 2410, 3337, 6674, 11327, 16685, 17111, 22654, 27541, 33370, 34222, 55082, 56635, 85555, 113270, 137705, 171110, 275410, 804217, 1294427, 1608434, 1955411, 2588854, 3910822, 4021085, 6472135, 6637381, 8042170, 9777055, 12944270, 13274762, 19554110, 33186905, 66373810, 91904317, 183808634, 311956907, 459521585, 471254051, 623913814, 919043170, 942508102, 1559784535, 2356270255, 3119569070, 4712540510, 22148940397, 44297880794, 110744701985, 221489403970]

約数ペア:

[(1, 221489403970), (2, 110744701985), (5, 44297880794), (10, 22148940397), (47, 4712540510), (71, 3119569070), (94, 2356270255), (142, 1559784535), (235, 942508102), (241, 919043170), (355, 623913814), (470, 471254051), (482, 459521585), (710, 311956907), (1205, 183808634), (2410, 91904317), (3337, 66373810), (6674, 33186905), (11327, 19554110), (16685, 13274762), (17111, 12944270), (22654, 9777055), (27541, 8042170), (33370, 6637381), (34222, 6472135), (55082, 4021085), (56635, 3910822), (85555, 2588854), (113270, 1955411), (137705, 1608434), (171110, 1294427), (275410, 804217)]