209733942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 262735818

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 179, 246, 358, 433, 451, 537, 866, 902, 1074, 1299, 1353, 1969, 2598, 2706, 3938, 4763, 5907, 7339, 9526, 11814, 14289, 14678, 17753, 22017, 28578, 35506, 44034, 53259, 77507, 80729, 106518, 155014, 161458, 195283, 232521, 242187, 390566, 465042, 484374, 585849, 852577, 1171698, 1705154, 2557731, 3177787, 5115462, 6355574, 9533361, 19066722, 34955657, 69911314, 104866971, 209733942]

約数ペア:

[(1, 209733942), (2, 104866971), (3, 69911314), (6, 34955657), (11, 19066722), (22, 9533361), (33, 6355574), (41, 5115462), (66, 3177787), (82, 2557731), (123, 1705154), (179, 1171698), (246, 852577), (358, 585849), (433, 484374), (451, 465042), (537, 390566), (866, 242187), (902, 232521), (1074, 195283), (1299, 161458), (1353, 155014), (1969, 106518), (2598, 80729), (2706, 77507), (3938, 53259), (4763, 44034), (5907, 35506), (7339, 28578), (9526, 22017), (11814, 17753), (14289, 14678)]