218290002

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 516460800

約数和(自身を除く): 298170798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 343, 438, 511, 686, 1022, 1029, 1453, 1533, 2058, 2906, 3066, 3577, 4359, 7154, 8718, 10171, 10731, 20342, 21462, 25039, 30513, 50078, 61026, 71197, 75117, 106069, 142394, 150234, 212138, 213591, 318207, 427182, 498379, 636414, 742483, 996758, 1484966, 1495137, 2227449, 2990274, 4454898, 5197381, 10394762, 15592143, 31184286, 36381667, 72763334, 109145001, 218290002]

約数ペア:

[(1, 218290002), (2, 109145001), (3, 72763334), (6, 36381667), (7, 31184286), (14, 15592143), (21, 10394762), (42, 5197381), (49, 4454898), (73, 2990274), (98, 2227449), (146, 1495137), (147, 1484966), (219, 996758), (294, 742483), (343, 636414), (438, 498379), (511, 427182), (686, 318207), (1022, 213591), (1029, 212138), (1453, 150234), (1533, 142394), (2058, 106069), (2906, 75117), (3066, 71197), (3577, 61026), (4359, 50078), (7154, 30513), (8718, 25039), (10171, 21462), (10731, 20342)]