213625216

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7743

約数の個数: 64

約数和(自身を含む): 502133760

約数和(自身を除く): 288508544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 7691, 13888, 15382, 27776, 30764, 53837, 61528, 107674, 123056, 215348, 238421, 246112, 430696, 476842, 492224, 861392, 953684, 984448, 1668947, 1722784, 1907368, 3337894, 3445568, 3814736, 6675788, 6891136, 7629472, 13351576, 15258944, 26703152, 30517888, 53406304, 106812608, 213625216]

約数ペア:

[(1, 213625216), (2, 106812608), (4, 53406304), (7, 30517888), (8, 26703152), (14, 15258944), (16, 13351576), (28, 7629472), (31, 6891136), (32, 6675788), (56, 3814736), (62, 3445568), (64, 3337894), (112, 1907368), (124, 1722784), (128, 1668947), (217, 984448), (224, 953684), (248, 861392), (434, 492224), (448, 476842), (496, 430696), (868, 246112), (896, 238421), (992, 215348), (1736, 123056), (1984, 107674), (3472, 61528), (3968, 53837), (6944, 30764), (7691, 27776), (13888, 15382)]