208930170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4603}}^1$

素因数の和:4719

約数の個数: 64

約数和(自身を含む): 537010560

約数和(自身を除く): 328080390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 170, 178, 255, 267, 445, 510, 534, 890, 1335, 1513, 2670, 3026, 4539, 4603, 7565, 9078, 9206, 13809, 15130, 22695, 23015, 27618, 45390, 46030, 69045, 78251, 138090, 156502, 234753, 391255, 409667, 469506, 782510, 819334, 1173765, 1229001, 2048335, 2347530, 2458002, 4096670, 6145005, 6964339, 12290010, 13928678, 20893017, 34821695, 41786034, 69643390, 104465085, 208930170]

約数ペア:

[(1, 208930170), (2, 104465085), (3, 69643390), (5, 41786034), (6, 34821695), (10, 20893017), (15, 13928678), (17, 12290010), (30, 6964339), (34, 6145005), (51, 4096670), (85, 2458002), (89, 2347530), (102, 2048335), (170, 1229001), (178, 1173765), (255, 819334), (267, 782510), (445, 469506), (510, 409667), (534, 391255), (890, 234753), (1335, 156502), (1513, 138090), (2670, 78251), (3026, 69045), (4539, 46030), (4603, 45390), (7565, 27618), (9078, 23015), (9206, 22695), (13809, 15130)]