201994164890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{98779}}^1$

素因数の和:99147

約数の個数: 64

約数和(自身を含む): 420584693760

約数和(自身を除く): 218590528870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 223, 262, 446, 655, 917, 1115, 1310, 1561, 1834, 2230, 3122, 4585, 7805, 9170, 15610, 29213, 58426, 98779, 146065, 197558, 204491, 292130, 408982, 493895, 691453, 987790, 1022455, 1382906, 2044910, 3457265, 6914530, 12940049, 22027717, 25880098, 44055434, 64700245, 90580343, 110138585, 129400490, 154194019, 181160686, 220277170, 308388038, 452901715, 770970095, 905803430, 1541940190, 2885630927, 5771261854, 14428154635, 20199416489, 28856309270, 40398832978, 100997082445, 201994164890]

約数ペア:

[(1, 201994164890), (2, 100997082445), (5, 40398832978), (7, 28856309270), (10, 20199416489), (14, 14428154635), (35, 5771261854), (70, 2885630927), (131, 1541940190), (223, 905803430), (262, 770970095), (446, 452901715), (655, 308388038), (917, 220277170), (1115, 181160686), (1310, 154194019), (1561, 129400490), (1834, 110138585), (2230, 90580343), (3122, 64700245), (4585, 44055434), (7805, 25880098), (9170, 22027717), (15610, 12940049), (29213, 6914530), (58426, 3457265), (98779, 2044910), (146065, 1382906), (197558, 1022455), (204491, 987790), (292130, 691453), (408982, 493895)]