213895656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{228521}}^1$

素因数の和:228546

約数の個数: 48

約数和(自身を含む): 623865060

約数和(自身を除く): 409969404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 228521, 457042, 685563, 914084, 1371126, 1828168, 2056689, 2742252, 2970773, 4113378, 5484504, 5941546, 8226756, 8912319, 11883092, 16453512, 17824638, 23766184, 26736957, 35649276, 53473914, 71298552, 106947828, 213895656]

約数ペア:

[(1, 213895656), (2, 106947828), (3, 71298552), (4, 53473914), (6, 35649276), (8, 26736957), (9, 23766184), (12, 17824638), (13, 16453512), (18, 11883092), (24, 8912319), (26, 8226756), (36, 5941546), (39, 5484504), (52, 4113378), (72, 2970773), (78, 2742252), (104, 2056689), (117, 1828168), (156, 1371126), (234, 914084), (312, 685563), (468, 457042), (936, 228521)]