222709253

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 263837952

約数和(自身を除く): 41128699

約数列:

[1, 13, 23, 37, 41, 299, 481, 491, 533, 851, 943, 1517, 6383, 11063, 11293, 12259, 18167, 19721, 20131, 34891, 146809, 236171, 261703, 417841, 453583, 463013, 744847, 5431933, 6019169, 9683011, 17131481, 222709253]

約数ペア:

[(1, 222709253), (13, 17131481), (23, 9683011), (37, 6019169), (41, 5431933), (299, 744847), (481, 463013), (491, 453583), (533, 417841), (851, 261703), (943, 236171), (1517, 146809), (6383, 34891), (11063, 20131), (11293, 19721), (12259, 18167)]