216495864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{231299}}^1$

素因数の和:231324

約数の個数: 48

約数和(自身を含む): 631449000

約数和(自身を除く): 414953136

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, 231299, 462598, 693897, 925196, 1387794, 1850392, 2081691, 2775588, 3006887, 4163382, 5551176, 6013774, 8326764, 9020661, 12027548, 16653528, 18041322, 24055096, 27061983, 36082644, 54123966, 72165288, 108247932, 216495864]

約数ペア:

[(1, 216495864), (2, 108247932), (3, 72165288), (4, 54123966), (6, 36082644), (8, 27061983), (9, 24055096), (12, 18041322), (13, 16653528), (18, 12027548), (24, 9020661), (26, 8326764), (36, 6013774), (39, 5551176), (52, 4163382), (72, 3006887), (78, 2775588), (104, 2081691), (117, 1850392), (156, 1387794), (234, 925196), (312, 693897), (468, 462598), (936, 231299)]