221512416

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21169}}^1$

素因数の和:21291

約数の個数: 48

約数和(自身を含む): 586832400

約数和(自身を除く): 365319984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3488, 5232, 10464, 21169, 42338, 63507, 84676, 127014, 169352, 254028, 338704, 508056, 677408, 1016112, 2032224, 2307421, 4614842, 6922263, 9229684, 13844526, 18459368, 27689052, 36918736, 55378104, 73837472, 110756208, 221512416]

約数ペア:

[(1, 221512416), (2, 110756208), (3, 73837472), (4, 55378104), (6, 36918736), (8, 27689052), (12, 18459368), (16, 13844526), (24, 9229684), (32, 6922263), (48, 4614842), (96, 2307421), (109, 2032224), (218, 1016112), (327, 677408), (436, 508056), (654, 338704), (872, 254028), (1308, 169352), (1744, 127014), (2616, 84676), (3488, 63507), (5232, 42338), (10464, 21169)]