217392435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 430230528

約数和(自身を除く): 212838093

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 107, 115, 117, 151, 195, 207, 299, 321, 345, 453, 535, 585, 755, 897, 963, 1035, 1359, 1391, 1495, 1605, 1963, 2265, 2461, 2691, 3473, 4173, 4485, 4815, 5889, 6795, 6955, 7383, 9815, 10419, 12305, 12519, 13455, 16157, 17365, 17667, 20865, 22149, 29445, 31257, 31993, 36915, 45149, 48471, 52095, 62595, 80785, 88335, 95979, 110745, 135447, 145413, 156285, 159965, 210041, 225745, 242355, 287937, 371611, 406341, 479895, 630123, 677235, 727065, 1050205, 1114833, 1439685, 1858055, 1890369, 2031705, 3150615, 3344499, 4830943, 5574165, 9451845, 14492829, 16722495, 24154715, 43478487, 72464145, 217392435]

約数ペア:

[(1, 217392435), (3, 72464145), (5, 43478487), (9, 24154715), (13, 16722495), (15, 14492829), (23, 9451845), (39, 5574165), (45, 4830943), (65, 3344499), (69, 3150615), (107, 2031705), (115, 1890369), (117, 1858055), (151, 1439685), (195, 1114833), (207, 1050205), (299, 727065), (321, 677235), (345, 630123), (453, 479895), (535, 406341), (585, 371611), (755, 287937), (897, 242355), (963, 225745), (1035, 210041), (1359, 159965), (1391, 156285), (1495, 145413), (1605, 135447), (1963, 110745), (2265, 95979), (2461, 88335), (2691, 80785), (3473, 62595), (4173, 52095), (4485, 48471), (4815, 45149), (5889, 36915), (6795, 31993), (6955, 31257), (7383, 29445), (9815, 22149), (10419, 20865), (12305, 17667), (12519, 17365), (13455, 16157)]