215475172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 435101184

約数和(自身を除く): 219626012

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 451, 682, 902, 1271, 1364, 1804, 2542, 3853, 5084, 7706, 13981, 15412, 27962, 42383, 55924, 84766, 119443, 157973, 169532, 238886, 315946, 477772, 631892, 1313873, 1737703, 2627746, 3475406, 4897163, 5255492, 6950812, 9794326, 19588652, 53868793, 107737586, 215475172]

約数ペア:

[(1, 215475172), (2, 107737586), (4, 53868793), (11, 19588652), (22, 9794326), (31, 6950812), (41, 5255492), (44, 4897163), (62, 3475406), (82, 2627746), (124, 1737703), (164, 1313873), (341, 631892), (451, 477772), (682, 315946), (902, 238886), (1271, 169532), (1364, 157973), (1804, 119443), (2542, 84766), (3853, 55924), (5084, 42383), (7706, 27962), (13981, 15412)]