217063756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 489065472

約数和(自身を除く): 272001716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 71, 74, 91, 142, 148, 182, 227, 259, 284, 364, 454, 481, 497, 518, 908, 923, 962, 994, 1036, 1589, 1846, 1924, 1988, 2627, 2951, 3178, 3367, 3692, 5254, 5902, 6356, 6461, 6734, 8399, 10508, 11804, 12922, 13468, 16117, 16798, 18389, 20657, 25844, 32234, 33596, 34151, 36778, 41314, 58793, 64468, 68302, 73556, 82628, 109187, 112819, 117586, 136604, 209521, 218374, 225638, 235172, 239057, 419042, 436748, 451276, 478114, 596329, 764309, 838084, 956228, 1192658, 1466647, 1528618, 2385316, 2933294, 3057236, 4174303, 5866588, 7752277, 8348606, 15504554, 16697212, 31009108, 54265939, 108531878, 217063756]

約数ペア:

[(1, 217063756), (2, 108531878), (4, 54265939), (7, 31009108), (13, 16697212), (14, 15504554), (26, 8348606), (28, 7752277), (37, 5866588), (52, 4174303), (71, 3057236), (74, 2933294), (91, 2385316), (142, 1528618), (148, 1466647), (182, 1192658), (227, 956228), (259, 838084), (284, 764309), (364, 596329), (454, 478114), (481, 451276), (497, 436748), (518, 419042), (908, 239057), (923, 235172), (962, 225638), (994, 218374), (1036, 209521), (1589, 136604), (1846, 117586), (1924, 112819), (1988, 109187), (2627, 82628), (2951, 73556), (3178, 68302), (3367, 64468), (3692, 58793), (5254, 41314), (5902, 36778), (6356, 34151), (6461, 33596), (6734, 32234), (8399, 25844), (10508, 20657), (11804, 18389), (12922, 16798), (13468, 16117)]