209690952

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 532224000

約数和(自身を除く): 322533048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 239, 263, 278, 417, 478, 526, 556, 717, 789, 834, 956, 1052, 1112, 1434, 1578, 1668, 1912, 2104, 2868, 3156, 3336, 5736, 6312, 33221, 36557, 62857, 66442, 73114, 99663, 109671, 125714, 132884, 146228, 188571, 199326, 219342, 251428, 265768, 292456, 377142, 398652, 438684, 502856, 754284, 797304, 877368, 1508568, 8737123, 17474246, 26211369, 34948492, 52422738, 69896984, 104845476, 209690952]

約数ペア:

[(1, 209690952), (2, 104845476), (3, 69896984), (4, 52422738), (6, 34948492), (8, 26211369), (12, 17474246), (24, 8737123), (139, 1508568), (239, 877368), (263, 797304), (278, 754284), (417, 502856), (478, 438684), (526, 398652), (556, 377142), (717, 292456), (789, 265768), (834, 251428), (956, 219342), (1052, 199326), (1112, 188571), (1434, 146228), (1578, 132884), (1668, 125714), (1912, 109671), (2104, 99663), (2868, 73114), (3156, 66442), (3336, 62857), (5736, 36557), (6312, 33221)]