210830906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 398151936

約数和(自身を除く): 187321030

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 103, 143, 187, 206, 221, 286, 374, 421, 442, 842, 1133, 1339, 1751, 2266, 2431, 2678, 3502, 4631, 4862, 5473, 7157, 9262, 10946, 14314, 14729, 19261, 22763, 29458, 38522, 43363, 45526, 60203, 78727, 86726, 93041, 120406, 157454, 186082, 250393, 476993, 500786, 563719, 737171, 953986, 1023451, 1127438, 1474342, 2046902, 6200909, 8108881, 9583223, 12401818, 16217762, 19166446, 105415453, 210830906]

約数ペア:

[(1, 210830906), (2, 105415453), (11, 19166446), (13, 16217762), (17, 12401818), (22, 9583223), (26, 8108881), (34, 6200909), (103, 2046902), (143, 1474342), (187, 1127438), (206, 1023451), (221, 953986), (286, 737171), (374, 563719), (421, 500786), (442, 476993), (842, 250393), (1133, 186082), (1339, 157454), (1751, 120406), (2266, 93041), (2431, 86726), (2678, 78727), (3502, 60203), (4631, 45526), (4862, 43363), (5473, 38522), (7157, 29458), (9262, 22763), (10946, 19261), (14314, 14729)]