201993331582

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1\times {\mathrm{8821}}^1$

素因数の和:11657

約数の個数: 64

約数和(自身を含む): 376435445760

約数和(自身を除く): 174442114178

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2777, 4123, 5554, 8246, 8821, 17642, 19439, 38878, 52763, 61747, 86087, 105526, 123494, 167599, 172174, 273451, 335198, 369341, 546902, 602609, 738682, 1173193, 1205218, 1635653, 1914157, 2346386, 3271306, 3828314, 5195569, 10391138, 11449571, 22899142, 24495917, 36368983, 48991834, 72737966, 171471419, 342942838, 465422423, 759373427, 930844846, 1518746854, 3257956961, 5315613989, 6515913922, 10631227978, 14428095113, 28856190226, 100996665791, 201993331582]

約数ペア:

[(1, 201993331582), (2, 100996665791), (7, 28856190226), (14, 14428095113), (19, 10631227978), (31, 6515913922), (38, 5315613989), (62, 3257956961), (133, 1518746854), (217, 930844846), (266, 759373427), (434, 465422423), (589, 342942838), (1178, 171471419), (2777, 72737966), (4123, 48991834), (5554, 36368983), (8246, 24495917), (8821, 22899142), (17642, 11449571), (19439, 10391138), (38878, 5195569), (52763, 3828314), (61747, 3271306), (86087, 2346386), (105526, 1914157), (123494, 1635653), (167599, 1205218), (172174, 1173193), (273451, 738682), (335198, 602609), (369341, 546902)]