208308786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1747}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 507451392

約数和(自身を除く): 299142606

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 167, 238, 334, 357, 501, 714, 1002, 1169, 1747, 2338, 2839, 3494, 3507, 5241, 5678, 7014, 8517, 10482, 12229, 17034, 19873, 24458, 29699, 36687, 39746, 59398, 59619, 73374, 89097, 119238, 178194, 207893, 291749, 415786, 583498, 623679, 875247, 1247358, 1750494, 2042243, 4084486, 4959733, 6126729, 9919466, 12253458, 14879199, 29758398, 34718131, 69436262, 104154393, 208308786]

約数ペア:

[(1, 208308786), (2, 104154393), (3, 69436262), (6, 34718131), (7, 29758398), (14, 14879199), (17, 12253458), (21, 9919466), (34, 6126729), (42, 4959733), (51, 4084486), (102, 2042243), (119, 1750494), (167, 1247358), (238, 875247), (334, 623679), (357, 583498), (501, 415786), (714, 291749), (1002, 207893), (1169, 178194), (1747, 119238), (2338, 89097), (2839, 73374), (3494, 59619), (3507, 59398), (5241, 39746), (5678, 36687), (7014, 29699), (8517, 24458), (10482, 19873), (12229, 17034)]