213219982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 341832960

約数和(自身を除く): 128612978

約数列:

[1, 2, 23, 46, 59, 118, 251, 313, 502, 626, 1357, 2714, 5773, 7199, 11546, 14398, 14809, 18467, 29618, 36934, 78563, 157126, 340607, 424741, 681214, 849482, 1806949, 3613898, 4635217, 9270434, 106609991, 213219982]

約数ペア:

[(1, 213219982), (2, 106609991), (23, 9270434), (46, 4635217), (59, 3613898), (118, 1806949), (251, 849482), (313, 681214), (502, 424741), (626, 340607), (1357, 157126), (2714, 78563), (5773, 36934), (7199, 29618), (11546, 18467), (14398, 14809)]