207467480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4861}}^1$

素因数の和:4980

約数の個数: 64

約数和(自身を含む): 514594080

約数和(自身を除く): 307126600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 4861, 5335, 8536, 9722, 10670, 19444, 21340, 24305, 38888, 42680, 48610, 53471, 97220, 106942, 194440, 213884, 267355, 427768, 471517, 534710, 943034, 1069420, 1886068, 2138840, 2357585, 3772136, 4715170, 5186687, 9430340, 10373374, 18860680, 20746748, 25933435, 41493496, 51866870, 103733740, 207467480]

約数ペア:

[(1, 207467480), (2, 103733740), (4, 51866870), (5, 41493496), (8, 25933435), (10, 20746748), (11, 18860680), (20, 10373374), (22, 9430340), (40, 5186687), (44, 4715170), (55, 3772136), (88, 2357585), (97, 2138840), (110, 1886068), (194, 1069420), (220, 943034), (388, 534710), (440, 471517), (485, 427768), (776, 267355), (970, 213884), (1067, 194440), (1940, 106942), (2134, 97220), (3880, 53471), (4268, 48610), (4861, 42680), (5335, 38888), (8536, 24305), (9722, 21340), (10670, 19444)]