201176997

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 350251776

約数和(自身を除く): 149074779

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 223, 323, 357, 361, 399, 669, 833, 931, 969, 1083, 1561, 2261, 2499, 2527, 2793, 3791, 4237, 4683, 6137, 6783, 7581, 10927, 11373, 12711, 15827, 17689, 18411, 26537, 29659, 32781, 42959, 47481, 53067, 72029, 79611, 80503, 88977, 128877, 185759, 207613, 216087, 241509, 300713, 504203, 557277, 563521, 622839, 902139, 1368551, 1512609, 1690563, 3529421, 3944647, 4105653, 9579857, 10588263, 11833941, 28739571, 67058999, 201176997]

約数ペア:

[(1, 201176997), (3, 67058999), (7, 28739571), (17, 11833941), (19, 10588263), (21, 9579857), (49, 4105653), (51, 3944647), (57, 3529421), (119, 1690563), (133, 1512609), (147, 1368551), (223, 902139), (323, 622839), (357, 563521), (361, 557277), (399, 504203), (669, 300713), (833, 241509), (931, 216087), (969, 207613), (1083, 185759), (1561, 128877), (2261, 88977), (2499, 80503), (2527, 79611), (2793, 72029), (3791, 53067), (4237, 47481), (4683, 42959), (6137, 32781), (6783, 29659), (7581, 26537), (10927, 18411), (11373, 17689), (12711, 15827)]