201217740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42451}}^1$

素因数の和:42542

約数の個数: 48

約数和(自身を含む): 570554880

約数和(自身を除く): 369337140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 42451, 84902, 127353, 169804, 212255, 254706, 424510, 509412, 636765, 849020, 1273530, 2547060, 3353629, 6707258, 10060887, 13414516, 16768145, 20121774, 33536290, 40243548, 50304435, 67072580, 100608870, 201217740]

約数ペア:

[(1, 201217740), (2, 100608870), (3, 67072580), (4, 50304435), (5, 40243548), (6, 33536290), (10, 20121774), (12, 16768145), (15, 13414516), (20, 10060887), (30, 6707258), (60, 3353629), (79, 2547060), (158, 1273530), (237, 849020), (316, 636765), (395, 509412), (474, 424510), (790, 254706), (948, 212255), (1185, 169804), (1580, 127353), (2370, 84902), (4740, 42451)]