215433148

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 443842560

約数和(自身を除く): 228409412

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 127, 188, 254, 329, 508, 658, 889, 1289, 1316, 1778, 2578, 3556, 5156, 5969, 9023, 11938, 18046, 23876, 36092, 41783, 60583, 83566, 121166, 163703, 167132, 242332, 327406, 424081, 654812, 848162, 1145921, 1696324, 2291842, 4583684, 7694041, 15388082, 30776164, 53858287, 107716574, 215433148]

約数ペア:

[(1, 215433148), (2, 107716574), (4, 53858287), (7, 30776164), (14, 15388082), (28, 7694041), (47, 4583684), (94, 2291842), (127, 1696324), (188, 1145921), (254, 848162), (329, 654812), (508, 424081), (658, 327406), (889, 242332), (1289, 167132), (1316, 163703), (1778, 121166), (2578, 83566), (3556, 60583), (5156, 41783), (5969, 36092), (9023, 23876), (11938, 18046)]