211993314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 478184448

約数和(自身を除く): 266191134

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 146, 186, 219, 403, 438, 806, 949, 1201, 1209, 1898, 2263, 2402, 2418, 2847, 3603, 4526, 5694, 6789, 7206, 13578, 15613, 29419, 31226, 37231, 46839, 58838, 74462, 87673, 88257, 93678, 111693, 175346, 176514, 223386, 263019, 484003, 526038, 968006, 1139749, 1452009, 2279498, 2717863, 2904018, 3419247, 5435726, 6838494, 8153589, 16307178, 35332219, 70664438, 105996657, 211993314]

約数ペア:

[(1, 211993314), (2, 105996657), (3, 70664438), (6, 35332219), (13, 16307178), (26, 8153589), (31, 6838494), (39, 5435726), (62, 3419247), (73, 2904018), (78, 2717863), (93, 2279498), (146, 1452009), (186, 1139749), (219, 968006), (403, 526038), (438, 484003), (806, 263019), (949, 223386), (1201, 176514), (1209, 175346), (1898, 111693), (2263, 93678), (2402, 88257), (2418, 87673), (2847, 74462), (3603, 58838), (4526, 46839), (5694, 37231), (6789, 31226), (7206, 29419), (13578, 15613)]