201186520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218681}}^1$

素因数の和:218715

約数の個数: 32

約数和(自身を含む): 472353120

約数和(自身を除く): 271166600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218681, 437362, 874724, 1093405, 1749448, 2186810, 4373620, 5029663, 8747240, 10059326, 20118652, 25148315, 40237304, 50296630, 100593260, 201186520]

約数ペア:

[(1, 201186520), (2, 100593260), (4, 50296630), (5, 40237304), (8, 25148315), (10, 20118652), (20, 10059326), (23, 8747240), (40, 5029663), (46, 4373620), (92, 2186810), (115, 1749448), (184, 1093405), (230, 874724), (460, 437362), (920, 218681)]