223720916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{21323}}^1$

素因数の和:21431

約数の個数: 24

約数和(自身を含む): 407203104

約数和(自身を除く): 183482188

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 5246, 10492, 21323, 42646, 85292, 916889, 1300703, 1833778, 2601406, 3667556, 5202812, 55930229, 111860458, 223720916]

約数ペア:

[(1, 223720916), (2, 111860458), (4, 55930229), (43, 5202812), (61, 3667556), (86, 2601406), (122, 1833778), (172, 1300703), (244, 916889), (2623, 85292), (5246, 42646), (10492, 21323)]