198511670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97789}}^1$

素因数の和:97832

約数の個数: 32

約数和(自身を含む): 422452800

約数和(自身を除く): 223941130

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 97789, 195578, 488945, 684523, 977890, 1369046, 2835881, 3422615, 5671762, 6845230, 14179405, 19851167, 28358810, 39702334, 99255835, 198511670]

約数ペア:

[(1, 198511670), (2, 99255835), (5, 39702334), (7, 28358810), (10, 19851167), (14, 14179405), (29, 6845230), (35, 5671762), (58, 3422615), (70, 2835881), (145, 1369046), (203, 977890), (290, 684523), (406, 488945), (1015, 195578), (2030, 97789)]