206870480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136099}}^1$

素因数の和:136131

約数の個数: 40

約数和(自身を含む): 506292000

約数和(自身を除く): 299421520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 136099, 272198, 544396, 680495, 1088792, 1360990, 2177584, 2585881, 2721980, 5171762, 5443960, 10343524, 10887920, 12929405, 20687048, 25858810, 41374096, 51717620, 103435240, 206870480]

約数ペア:

[(1, 206870480), (2, 103435240), (4, 51717620), (5, 41374096), (8, 25858810), (10, 20687048), (16, 12929405), (19, 10887920), (20, 10343524), (38, 5443960), (40, 5171762), (76, 2721980), (80, 2585881), (95, 2177584), (152, 1360990), (190, 1088792), (304, 680495), (380, 544396), (760, 272198), (1520, 136099)]