204901010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2153}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 382136832

約数和(自身を除く): 177235822

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 1535, 2153, 3070, 4306, 9517, 10765, 19034, 21530, 47585, 66743, 95170, 133486, 333715, 660971, 667430, 1321942, 3304855, 6609710, 20490101, 40980202, 102450505, 204901010]

約数ペア:

[(1, 204901010), (2, 102450505), (5, 40980202), (10, 20490101), (31, 6609710), (62, 3304855), (155, 1321942), (307, 667430), (310, 660971), (614, 333715), (1535, 133486), (2153, 95170), (3070, 66743), (4306, 47585), (9517, 21530), (10765, 19034)]