203991106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 352537920

約数和(自身を除く): 148546814

約数列:

[1, 2, 11, 19, 22, 38, 209, 401, 418, 802, 1217, 2434, 4411, 7619, 8822, 13387, 15238, 23123, 26774, 46246, 83809, 167618, 254353, 488017, 508706, 976034, 5368187, 9272323, 10736374, 18544646, 101995553, 203991106]

約数ペア:

[(1, 203991106), (2, 101995553), (11, 18544646), (19, 10736374), (22, 9272323), (38, 5368187), (209, 976034), (401, 508706), (418, 488017), (802, 254353), (1217, 167618), (2434, 83809), (4411, 46246), (7619, 26774), (8822, 23123), (13387, 15238)]