201420824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 436752000

約数和(自身を除く): 235331176

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 179, 209, 358, 418, 673, 716, 836, 1346, 1432, 1672, 1969, 2692, 3401, 3938, 5384, 6802, 7403, 7876, 12787, 13604, 14806, 15752, 25574, 27208, 29612, 37411, 51148, 59224, 74822, 102296, 120467, 140657, 149644, 240934, 281314, 299288, 481868, 562628, 963736, 1125256, 1325137, 2288873, 2650274, 4577746, 5300548, 9155492, 10601096, 18310984, 25177603, 50355206, 100710412, 201420824]

約数ペア:

[(1, 201420824), (2, 100710412), (4, 50355206), (8, 25177603), (11, 18310984), (19, 10601096), (22, 9155492), (38, 5300548), (44, 4577746), (76, 2650274), (88, 2288873), (152, 1325137), (179, 1125256), (209, 963736), (358, 562628), (418, 481868), (673, 299288), (716, 281314), (836, 240934), (1346, 149644), (1432, 140657), (1672, 120467), (1969, 102296), (2692, 74822), (3401, 59224), (3938, 51148), (5384, 37411), (6802, 29612), (7403, 27208), (7876, 25574), (12787, 15752), (13604, 14806)]