208885716

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 601572608

約数和(自身を除く): 392686892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 243, 244, 271, 324, 351, 366, 468, 486, 542, 549, 702, 732, 793, 813, 972, 1053, 1084, 1098, 1404, 1586, 1626, 1647, 2106, 2196, 2379, 2439, 3159, 3172, 3252, 3294, 3523, 4212, 4758, 4878, 4941, 6318, 6588, 7046, 7137, 7317, 9516, 9756, 9882, 10569, 12636, 14092, 14274, 14634, 14823, 16531, 19764, 21138, 21411, 21951, 28548, 29268, 29646, 31707, 33062, 42276, 42822, 43902, 49593, 59292, 63414, 64233, 65853, 66124, 85644, 87804, 95121, 99186, 126828, 128466, 131706, 148779, 190242, 192699, 198372, 214903, 256932, 263412, 285363, 297558, 380484, 385398, 429806, 446337, 570726, 595116, 644709, 770796, 856089, 859612, 892674, 1141452, 1289418, 1339011, 1712178, 1785348, 1934127, 2578836, 2678022, 3424356, 3868254, 4017033, 5356044, 5802381, 7736508, 8034066, 11604762, 16068132, 17407143, 23209524, 34814286, 52221429, 69628572, 104442858, 208885716]

約数ペア:

[(1, 208885716), (2, 104442858), (3, 69628572), (4, 52221429), (6, 34814286), (9, 23209524), (12, 17407143), (13, 16068132), (18, 11604762), (26, 8034066), (27, 7736508), (36, 5802381), (39, 5356044), (52, 4017033), (54, 3868254), (61, 3424356), (78, 2678022), (81, 2578836), (108, 1934127), (117, 1785348), (122, 1712178), (156, 1339011), (162, 1289418), (183, 1141452), (234, 892674), (243, 859612), (244, 856089), (271, 770796), (324, 644709), (351, 595116), (366, 570726), (468, 446337), (486, 429806), (542, 385398), (549, 380484), (702, 297558), (732, 285363), (793, 263412), (813, 256932), (972, 214903), (1053, 198372), (1084, 192699), (1098, 190242), (1404, 148779), (1586, 131706), (1626, 128466), (1647, 126828), (2106, 99186), (2196, 95121), (2379, 87804), (2439, 85644), (3159, 66124), (3172, 65853), (3252, 64233), (3294, 63414), (3523, 59292), (4212, 49593), (4758, 43902), (4878, 42822), (4941, 42276), (6318, 33062), (6588, 31707), (7046, 29646), (7137, 29268), (7317, 28548), (9516, 21951), (9756, 21411), (9882, 21138), (10569, 19764), (12636, 16531), (14092, 14823), (14274, 14634)]