208202274

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2224

約数の個数: 72

約数和(自身を含む): 529651980

約数和(自身を除く): 321449706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 113, 126, 147, 226, 294, 339, 441, 678, 791, 882, 1017, 1582, 2034, 2089, 2373, 4178, 4746, 5537, 6267, 7119, 11074, 12534, 14238, 14623, 16611, 18801, 29246, 33222, 37602, 43869, 49833, 87738, 99666, 102361, 131607, 204722, 236057, 263214, 307083, 472114, 614166, 708171, 921249, 1416342, 1652399, 1842498, 2124513, 3304798, 4249026, 4957197, 9914394, 11566793, 14871591, 23133586, 29743182, 34700379, 69400758, 104101137, 208202274]

約数ペア:

[(1, 208202274), (2, 104101137), (3, 69400758), (6, 34700379), (7, 29743182), (9, 23133586), (14, 14871591), (18, 11566793), (21, 9914394), (42, 4957197), (49, 4249026), (63, 3304798), (98, 2124513), (113, 1842498), (126, 1652399), (147, 1416342), (226, 921249), (294, 708171), (339, 614166), (441, 472114), (678, 307083), (791, 263214), (882, 236057), (1017, 204722), (1582, 131607), (2034, 102361), (2089, 99666), (2373, 87738), (4178, 49833), (4746, 43869), (5537, 37602), (6267, 33222), (7119, 29246), (11074, 18801), (12534, 16611), (14238, 14623)]