217375396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{26863}}^1$

素因数の和:26908

約数の個数: 36

約数和(自身を含む): 461845888

約数和(自身を除く): 244470492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 26863, 53726, 107452, 188041, 376082, 456671, 752164, 913342, 1826684, 3196697, 6393394, 7763407, 12786788, 15526814, 31053628, 54343849, 108687698, 217375396]

約数ペア:

[(1, 217375396), (2, 108687698), (4, 54343849), (7, 31053628), (14, 15526814), (17, 12786788), (28, 7763407), (34, 6393394), (68, 3196697), (119, 1826684), (238, 913342), (289, 752164), (476, 456671), (578, 376082), (1156, 188041), (2023, 107452), (4046, 53726), (8092, 26863)]