197117778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7471

約数の個数: 64

約数和(自身を含む): 478162944

約数和(自身を除く): 281045166

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 7411, 8866, 13299, 14822, 22233, 26598, 44466, 81521, 96343, 163042, 192686, 229741, 244563, 289029, 459482, 489126, 578058, 689223, 1059773, 1378446, 2119546, 2527151, 2986633, 3179319, 5054302, 5973266, 6358638, 7581453, 8959899, 15162906, 17919798, 32852963, 65705926, 98558889, 197117778]

約数ペア:

[(1, 197117778), (2, 98558889), (3, 65705926), (6, 32852963), (11, 17919798), (13, 15162906), (22, 8959899), (26, 7581453), (31, 6358638), (33, 5973266), (39, 5054302), (62, 3179319), (66, 2986633), (78, 2527151), (93, 2119546), (143, 1378446), (186, 1059773), (286, 689223), (341, 578058), (403, 489126), (429, 459482), (682, 289029), (806, 244563), (858, 229741), (1023, 192686), (1209, 163042), (2046, 96343), (2418, 81521), (4433, 44466), (7411, 26598), (8866, 22233), (13299, 14822)]