218358660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2293

約数の個数: 96

約数和(自身を含む): 663772032

約数和(自身を除く): 445413372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 1310, 1572, 1703, 1965, 2137, 2620, 3406, 3930, 4274, 5109, 6411, 6812, 7860, 8515, 8548, 10218, 10685, 12822, 17030, 20436, 21370, 25545, 25644, 27781, 32055, 34060, 42740, 51090, 55562, 64110, 83343, 102180, 111124, 128220, 138905, 166686, 277810, 279947, 333372, 416715, 555620, 559894, 833430, 839841, 1119788, 1399735, 1666860, 1679682, 2799470, 3359364, 3639311, 4199205, 5598940, 7278622, 8398410, 10917933, 14557244, 16796820, 18196555, 21835866, 36393110, 43671732, 54589665, 72786220, 109179330, 218358660]

約数ペア:

[(1, 218358660), (2, 109179330), (3, 72786220), (4, 54589665), (5, 43671732), (6, 36393110), (10, 21835866), (12, 18196555), (13, 16796820), (15, 14557244), (20, 10917933), (26, 8398410), (30, 7278622), (39, 5598940), (52, 4199205), (60, 3639311), (65, 3359364), (78, 2799470), (130, 1679682), (131, 1666860), (156, 1399735), (195, 1119788), (260, 839841), (262, 833430), (390, 559894), (393, 555620), (524, 416715), (655, 333372), (780, 279947), (786, 277810), (1310, 166686), (1572, 138905), (1703, 128220), (1965, 111124), (2137, 102180), (2620, 83343), (3406, 64110), (3930, 55562), (4274, 51090), (5109, 42740), (6411, 34060), (6812, 32055), (7860, 27781), (8515, 25644), (8548, 25545), (10218, 21370), (10685, 20436), (12822, 17030)]