201778540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6547}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 448826112

約数和(自身を除く): 247047572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 6547, 7705, 13094, 15410, 26188, 30820, 32735, 65470, 130940, 150581, 301162, 438649, 602324, 752905, 877298, 1505810, 1754596, 2193245, 3011620, 4386490, 8772980, 10088927, 20177854, 40355708, 50444635, 100889270, 201778540]

約数ペア:

[(1, 201778540), (2, 100889270), (4, 50444635), (5, 40355708), (10, 20177854), (20, 10088927), (23, 8772980), (46, 4386490), (67, 3011620), (92, 2193245), (115, 1754596), (134, 1505810), (230, 877298), (268, 752905), (335, 602324), (460, 438649), (670, 301162), (1340, 150581), (1541, 130940), (3082, 65470), (6164, 32735), (6547, 30820), (7705, 26188), (13094, 15410)]