213225532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{11173}}^1$

素因数の和:11557

約数の個数: 24

約数和(自身を含む): 402979136

約数和(自身を除く): 189753604

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 1468, 4771, 9542, 11173, 19084, 22346, 44692, 145249, 290498, 580996, 4100491, 8200982, 16401964, 53306383, 106612766, 213225532]

約数ペア:

[(1, 213225532), (2, 106612766), (4, 53306383), (13, 16401964), (26, 8200982), (52, 4100491), (367, 580996), (734, 290498), (1468, 145249), (4771, 44692), (9542, 22346), (11173, 19084)]