156986335150

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{157799}}^1$

素因数の和:158109

約数の個数: 48

約数和(自身を含む): 296384378400

約数和(自身を除く): 139398043250

約数列:

[1, 2, 5, 10, 25, 50, 101, 197, 202, 394, 505, 985, 1010, 1970, 2525, 4925, 5050, 9850, 19897, 39794, 99485, 157799, 198970, 315598, 497425, 788995, 994850, 1577990, 3944975, 7889950, 15937699, 31086403, 31875398, 62172806, 79688495, 155432015, 159376990, 310864030, 398442475, 777160075, 796884950, 1554320150, 3139726703, 6279453406, 15698633515, 31397267030, 78493167575, 156986335150]

約数ペア:

[(1, 156986335150), (2, 78493167575), (5, 31397267030), (10, 15698633515), (25, 6279453406), (50, 3139726703), (101, 1554320150), (197, 796884950), (202, 777160075), (394, 398442475), (505, 310864030), (985, 159376990), (1010, 155432015), (1970, 79688495), (2525, 62172806), (4925, 31875398), (5050, 31086403), (9850, 15937699), (19897, 7889950), (39794, 3944975), (99485, 1577990), (157799, 994850), (198970, 788995), (315598, 497425)]