221180316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1949}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 603766800

約数和(自身を除く): 382586484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 193, 196, 294, 386, 579, 588, 772, 1158, 1351, 1949, 2316, 2702, 3898, 4053, 5404, 5847, 7796, 8106, 9457, 11694, 13643, 16212, 18914, 23388, 27286, 28371, 37828, 40929, 54572, 56742, 81858, 95501, 113484, 163716, 191002, 286503, 376157, 382004, 573006, 752314, 1128471, 1146012, 1504628, 2256942, 2633099, 4513884, 5266198, 7899297, 10532396, 15798594, 18431693, 31597188, 36863386, 55295079, 73726772, 110590158, 221180316]

約数ペア:

[(1, 221180316), (2, 110590158), (3, 73726772), (4, 55295079), (6, 36863386), (7, 31597188), (12, 18431693), (14, 15798594), (21, 10532396), (28, 7899297), (42, 5266198), (49, 4513884), (84, 2633099), (98, 2256942), (147, 1504628), (193, 1146012), (196, 1128471), (294, 752314), (386, 573006), (579, 382004), (588, 376157), (772, 286503), (1158, 191002), (1351, 163716), (1949, 113484), (2316, 95501), (2702, 81858), (3898, 56742), (4053, 54572), (5404, 40929), (5847, 37828), (7796, 28371), (8106, 27286), (9457, 23388), (11694, 18914), (13643, 16212)]