206921210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1699}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 392904000

約数和(自身を除く): 185982790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 641, 1282, 1699, 3205, 3398, 6410, 8495, 12179, 16990, 24358, 32281, 60895, 64562, 121790, 161405, 322810, 1089059, 2178118, 5445295, 10890590, 20692121, 41384242, 103460605, 206921210]

約数ペア:

[(1, 206921210), (2, 103460605), (5, 41384242), (10, 20692121), (19, 10890590), (38, 5445295), (95, 2178118), (190, 1089059), (641, 322810), (1282, 161405), (1699, 121790), (3205, 64562), (3398, 60895), (6410, 32281), (8495, 24358), (12179, 16990)]