201778278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{35437}}^1$

素因数の和:35528

約数の個数: 32

約数和(自身を含む): 440565216

約数和(自身を除く): 238786938

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 35437, 70874, 106311, 212622, 460681, 921362, 1382043, 2586901, 2764086, 5173802, 7760703, 15521406, 33629713, 67259426, 100889139, 201778278]

約数ペア:

[(1, 201778278), (2, 100889139), (3, 67259426), (6, 33629713), (13, 15521406), (26, 7760703), (39, 5173802), (73, 2764086), (78, 2586901), (146, 1382043), (219, 921362), (438, 460681), (949, 212622), (1898, 106311), (2847, 70874), (5694, 35437)]