218263992

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{221813}}^1$

素因数の和:221863

約数の個数: 32

約数和(自身を含む): 558971280

約数和(自身を除く): 340707288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 221813, 443626, 665439, 887252, 1330878, 1774504, 2661756, 5323512, 9094333, 18188666, 27282999, 36377332, 54565998, 72754664, 109131996, 218263992]

約数ペア:

[(1, 218263992), (2, 109131996), (3, 72754664), (4, 54565998), (6, 36377332), (8, 27282999), (12, 18188666), (24, 9094333), (41, 5323512), (82, 2661756), (123, 1774504), (164, 1330878), (246, 887252), (328, 665439), (492, 443626), (984, 221813)]