251160492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21379}}^1$

素因数の和:21486

約数の個数: 48

約数和(自身を含む): 646531200

約数和(自身を除く): 395370708

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1958, 2937, 3916, 5874, 11748, 21379, 42758, 64137, 85516, 128274, 235169, 256548, 470338, 705507, 940676, 1411014, 1902731, 2822028, 3805462, 5708193, 7610924, 11416386, 20930041, 22832772, 41860082, 62790123, 83720164, 125580246, 251160492]

約数ペア:

[(1, 251160492), (2, 125580246), (3, 83720164), (4, 62790123), (6, 41860082), (11, 22832772), (12, 20930041), (22, 11416386), (33, 7610924), (44, 5708193), (66, 3805462), (89, 2822028), (132, 1902731), (178, 1411014), (267, 940676), (356, 705507), (534, 470338), (979, 256548), (1068, 235169), (1958, 128274), (2937, 85516), (3916, 64137), (5874, 42758), (11748, 21379)]