201858008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 419077680

約数和(自身を除く): 217219672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 151, 242, 302, 484, 604, 968, 1208, 1381, 1661, 2762, 3322, 5524, 6644, 11048, 13288, 15191, 18271, 30382, 36542, 60764, 73084, 121528, 146168, 167101, 208531, 334202, 417062, 668404, 834124, 1336808, 1668248, 2293841, 4587682, 9175364, 18350728, 25232251, 50464502, 100929004, 201858008]

約数ペア:

[(1, 201858008), (2, 100929004), (4, 50464502), (8, 25232251), (11, 18350728), (22, 9175364), (44, 4587682), (88, 2293841), (121, 1668248), (151, 1336808), (242, 834124), (302, 668404), (484, 417062), (604, 334202), (968, 208531), (1208, 167101), (1381, 146168), (1661, 121528), (2762, 73084), (3322, 60764), (5524, 36542), (6644, 30382), (11048, 18271), (13288, 15191)]