216693906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8207

約数の個数: 64

約数和(自身を含む): 525643776

約数和(自身を除く): 308949870

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, 8147, 8866, 13299, 16294, 24441, 26598, 48882, 89617, 105911, 179234, 211822, 252557, 268851, 317733, 505114, 537702, 635466, 757671, 1165021, 1515342, 2330042, 2778127, 3283241, 3495063, 5556254, 6566482, 6990126, 8334381, 9849723, 16668762, 19699446, 36115651, 72231302, 108346953, 216693906]

約数ペア:

[(1, 216693906), (2, 108346953), (3, 72231302), (6, 36115651), (11, 19699446), (13, 16668762), (22, 9849723), (26, 8334381), (31, 6990126), (33, 6566482), (39, 5556254), (62, 3495063), (66, 3283241), (78, 2778127), (93, 2330042), (143, 1515342), (186, 1165021), (286, 757671), (341, 635466), (403, 537702), (429, 505114), (682, 317733), (806, 268851), (858, 252557), (1023, 211822), (1209, 179234), (2046, 105911), (2418, 89617), (4433, 48882), (8147, 26598), (8866, 24441), (13299, 16294)]