173618228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 361267200

約数和(自身を除く): 187648972

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 1439, 1946, 2878, 3892, 4309, 5756, 8618, 10073, 17236, 20146, 30163, 40292, 44609, 60326, 89218, 120652, 178436, 200021, 312263, 400042, 624526, 800084, 1249052, 1400147, 2800294, 5600588, 6200651, 12401302, 24802604, 43404557, 86809114, 173618228]

約数ペア:

[(1, 173618228), (2, 86809114), (4, 43404557), (7, 24802604), (14, 12401302), (28, 6200651), (31, 5600588), (62, 2800294), (124, 1400147), (139, 1249052), (217, 800084), (278, 624526), (434, 400042), (556, 312263), (868, 200021), (973, 178436), (1439, 120652), (1946, 89218), (2878, 60326), (3892, 44609), (4309, 40292), (5756, 30163), (8618, 20146), (10073, 17236)]