203310140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54361}}^1$

素因数の和:54398

約数の個数: 48

約数和(自身を含む): 493172064

約数和(自身を除く): 289861924

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 54361, 108722, 217444, 271805, 543610, 597971, 924137, 1087220, 1195942, 1848274, 2391884, 2989855, 3696548, 4620685, 5979710, 9241370, 10165507, 11959420, 18482740, 20331014, 40662028, 50827535, 101655070, 203310140]

約数ペア:

[(1, 203310140), (2, 101655070), (4, 50827535), (5, 40662028), (10, 20331014), (11, 18482740), (17, 11959420), (20, 10165507), (22, 9241370), (34, 5979710), (44, 4620685), (55, 3696548), (68, 2989855), (85, 2391884), (110, 1848274), (170, 1195942), (187, 1087220), (220, 924137), (340, 597971), (374, 543610), (748, 271805), (935, 217444), (1870, 108722), (3740, 54361)]