207485714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 361677312

約数和(自身を除く): 154191598

約数列:

[1, 2, 17, 23, 34, 37, 46, 71, 74, 101, 142, 202, 391, 629, 782, 851, 1207, 1258, 1633, 1702, 1717, 2323, 2414, 2627, 3266, 3434, 3737, 4646, 5254, 7171, 7474, 14342, 14467, 27761, 28934, 39491, 44659, 55522, 60421, 63529, 78982, 85951, 89318, 120842, 121907, 127058, 164933, 171902, 243814, 265327, 329866, 530654, 1027157, 1461167, 2054314, 2803861, 2922334, 4510559, 5607722, 6102521, 9021118, 12205042, 103742857, 207485714]

約数ペア:

[(1, 207485714), (2, 103742857), (17, 12205042), (23, 9021118), (34, 6102521), (37, 5607722), (46, 4510559), (71, 2922334), (74, 2803861), (101, 2054314), (142, 1461167), (202, 1027157), (391, 530654), (629, 329866), (782, 265327), (851, 243814), (1207, 171902), (1258, 164933), (1633, 127058), (1702, 121907), (1717, 120842), (2323, 89318), (2414, 85951), (2627, 78982), (3266, 63529), (3434, 60421), (3737, 55522), (4646, 44659), (5254, 39491), (7171, 28934), (7474, 27761), (14342, 14467)]