213565282

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10163}}^1$

素因数の和:10270

約数の個数: 32

約数和(自身を含む): 390297600

約数和(自身を除く): 176732318

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 10163, 10507, 20326, 21014, 71141, 142282, 193097, 386194, 802877, 1351679, 1605754, 2703358, 5620139, 11240278, 15254663, 30509326, 106782641, 213565282]

約数ペア:

[(1, 213565282), (2, 106782641), (7, 30509326), (14, 15254663), (19, 11240278), (38, 5620139), (79, 2703358), (133, 1605754), (158, 1351679), (266, 802877), (553, 386194), (1106, 193097), (1501, 142282), (3002, 71141), (10163, 21014), (10507, 20326)]