210432904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 457113600

約数和(自身を除く): 246680696

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 127, 152, 209, 254, 418, 508, 836, 991, 1016, 1397, 1672, 1982, 2413, 2794, 3964, 4826, 5588, 7928, 9652, 10901, 11176, 18829, 19304, 21802, 26543, 37658, 43604, 53086, 75316, 87208, 106172, 125857, 150632, 207119, 212344, 251714, 414238, 503428, 828476, 1006856, 1384427, 1656952, 2391283, 2768854, 4782566, 5537708, 9565132, 11075416, 19130264, 26304113, 52608226, 105216452, 210432904]

約数ペア:

[(1, 210432904), (2, 105216452), (4, 52608226), (8, 26304113), (11, 19130264), (19, 11075416), (22, 9565132), (38, 5537708), (44, 4782566), (76, 2768854), (88, 2391283), (127, 1656952), (152, 1384427), (209, 1006856), (254, 828476), (418, 503428), (508, 414238), (836, 251714), (991, 212344), (1016, 207119), (1397, 150632), (1672, 125857), (1982, 106172), (2413, 87208), (2794, 75316), (3964, 53086), (4826, 43604), (5588, 37658), (7928, 26543), (9652, 21802), (10901, 19304), (11176, 18829)]