243156920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{264301}}^1$

素因数の和:264335

約数の個数: 32

約数和(自身を含む): 570892320

約数和(自身を除く): 327735400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 264301, 528602, 1057204, 1321505, 2114408, 2643010, 5286020, 6078923, 10572040, 12157846, 24315692, 30394615, 48631384, 60789230, 121578460, 243156920]

約数ペア:

[(1, 243156920), (2, 121578460), (4, 60789230), (5, 48631384), (8, 30394615), (10, 24315692), (20, 12157846), (23, 10572040), (40, 6078923), (46, 5286020), (92, 2643010), (115, 2114408), (184, 1321505), (230, 1057204), (460, 528602), (920, 264301)]