156776210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 310915584

約数和(自身を除く): 154139374

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 83, 85, 166, 170, 205, 271, 410, 415, 542, 697, 830, 1355, 1394, 1411, 2710, 2822, 3403, 3485, 4607, 6806, 6970, 7055, 9214, 11111, 14110, 17015, 22222, 22493, 23035, 34030, 44986, 46070, 55555, 57851, 111110, 112465, 115702, 188887, 224930, 289255, 377774, 382381, 578510, 764762, 922213, 944435, 1844426, 1888870, 1911905, 3823810, 4611065, 9222130, 15677621, 31355242, 78388105, 156776210]

約数ペア:

[(1, 156776210), (2, 78388105), (5, 31355242), (10, 15677621), (17, 9222130), (34, 4611065), (41, 3823810), (82, 1911905), (83, 1888870), (85, 1844426), (166, 944435), (170, 922213), (205, 764762), (271, 578510), (410, 382381), (415, 377774), (542, 289255), (697, 224930), (830, 188887), (1355, 115702), (1394, 112465), (1411, 111110), (2710, 57851), (2822, 55555), (3403, 46070), (3485, 44986), (4607, 34030), (6806, 23035), (6970, 22493), (7055, 22222), (9214, 17015), (11111, 14110)]