217059910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{24091}}^1$

素因数の和:24168

約数の個数: 32

約数和(自身を含む): 421513632

約数和(自身を除く): 204453722

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 24091, 48182, 120455, 240910, 409547, 819094, 1276823, 2047735, 2553646, 4095470, 6384115, 12768230, 21705991, 43411982, 108529955, 217059910]

約数ペア:

[(1, 217059910), (2, 108529955), (5, 43411982), (10, 21705991), (17, 12768230), (34, 6384115), (53, 4095470), (85, 2553646), (106, 2047735), (170, 1276823), (265, 819094), (530, 409547), (901, 240910), (1802, 120455), (4505, 48182), (9010, 24091)]