193454870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 412960896

約数和(自身を除く): 219506026

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 113, 185, 226, 259, 370, 518, 565, 661, 791, 1130, 1295, 1322, 1582, 2590, 3305, 3955, 4181, 4627, 6610, 7910, 8362, 9254, 20905, 23135, 24457, 29267, 41810, 46270, 48914, 58534, 74693, 122285, 146335, 149386, 171199, 244570, 292670, 342398, 373465, 522851, 746930, 855995, 1045702, 1711990, 2614255, 2763641, 5228510, 5527282, 13818205, 19345487, 27636410, 38690974, 96727435, 193454870]

約数ペア:

[(1, 193454870), (2, 96727435), (5, 38690974), (7, 27636410), (10, 19345487), (14, 13818205), (35, 5527282), (37, 5228510), (70, 2763641), (74, 2614255), (113, 1711990), (185, 1045702), (226, 855995), (259, 746930), (370, 522851), (518, 373465), (565, 342398), (661, 292670), (791, 244570), (1130, 171199), (1295, 149386), (1322, 146335), (1582, 122285), (2590, 74693), (3305, 58534), (3955, 48914), (4181, 46270), (4627, 41810), (6610, 29267), (7910, 24457), (8362, 23135), (9254, 20905)]