216840204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5279}}^1$

素因数の和:5459

約数の個数: 72

約数和(自身を含む): 630389760

約数和(自身を除く): 413549556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4564, 5279, 5868, 6846, 10269, 10558, 13692, 15837, 20538, 21116, 31674, 36953, 41076, 47511, 63348, 73906, 95022, 110859, 147812, 190044, 221718, 332577, 443436, 665154, 860477, 1330308, 1720954, 2581431, 3441908, 5162862, 6023339, 7744293, 10325724, 12046678, 15488586, 18070017, 24093356, 30977172, 36140034, 54210051, 72280068, 108420102, 216840204]

約数ペア:

[(1, 216840204), (2, 108420102), (3, 72280068), (4, 54210051), (6, 36140034), (7, 30977172), (9, 24093356), (12, 18070017), (14, 15488586), (18, 12046678), (21, 10325724), (28, 7744293), (36, 6023339), (42, 5162862), (63, 3441908), (84, 2581431), (126, 1720954), (163, 1330308), (252, 860477), (326, 665154), (489, 443436), (652, 332577), (978, 221718), (1141, 190044), (1467, 147812), (1956, 110859), (2282, 95022), (2934, 73906), (3423, 63348), (4564, 47511), (5279, 41076), (5868, 36953), (6846, 31674), (10269, 21116), (10558, 20538), (13692, 15837)]