215521788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1103}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 530449920

約数和(自身を除く): 314928132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 857, 1103, 1714, 2206, 2571, 3309, 3428, 4412, 5142, 6618, 10284, 13236, 16283, 20957, 32566, 41914, 48849, 62871, 65132, 83828, 97698, 125742, 195396, 251484, 945271, 1890542, 2835813, 3781084, 5671626, 11343252, 17960149, 35920298, 53880447, 71840596, 107760894, 215521788]

約数ペア:

[(1, 215521788), (2, 107760894), (3, 71840596), (4, 53880447), (6, 35920298), (12, 17960149), (19, 11343252), (38, 5671626), (57, 3781084), (76, 2835813), (114, 1890542), (228, 945271), (857, 251484), (1103, 195396), (1714, 125742), (2206, 97698), (2571, 83828), (3309, 65132), (3428, 62871), (4412, 48849), (5142, 41914), (6618, 32566), (10284, 20957), (13236, 16283)]