211646056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{19699}}^1$

素因数の和:19801

約数の個数: 32

約数和(自身を含む): 425520000

約数和(自身を除く): 213873944

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 19699, 39398, 78796, 157592, 334883, 669766, 1339532, 1556221, 2679064, 3112442, 6224884, 12449768, 26455757, 52911514, 105823028, 211646056]

約数ペア:

[(1, 211646056), (2, 105823028), (4, 52911514), (8, 26455757), (17, 12449768), (34, 6224884), (68, 3112442), (79, 2679064), (136, 1556221), (158, 1339532), (316, 669766), (632, 334883), (1343, 157592), (2686, 78796), (5372, 39398), (10744, 19699)]