211933154

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 335871360

約数和(自身を除く): 123938206

約数列:

[1, 2, 43, 61, 71, 86, 122, 142, 569, 1138, 2623, 3053, 4331, 5246, 6106, 8662, 24467, 34709, 40399, 48934, 69418, 80798, 186233, 372466, 1492487, 1737157, 2464339, 2984974, 3474314, 4928678, 105966577, 211933154]

約数ペア:

[(1, 211933154), (2, 105966577), (43, 4928678), (61, 3474314), (71, 2984974), (86, 2464339), (122, 1737157), (142, 1492487), (569, 372466), (1138, 186233), (2623, 80798), (3053, 69418), (4331, 48934), (5246, 40399), (6106, 34709), (8662, 24467)]