201408896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{121039}}^1$

素因数の和:121066

約数の個数: 32

約数和(自身を含む): 432112800

約数和(自身を除く): 230703904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 121039, 242078, 484156, 968312, 1573507, 1936624, 3147014, 3873248, 6294028, 7746496, 12588056, 15492992, 25176112, 50352224, 100704448, 201408896]

約数ペア:

[(1, 201408896), (2, 100704448), (4, 50352224), (8, 25176112), (13, 15492992), (16, 12588056), (26, 7746496), (32, 6294028), (52, 3873248), (64, 3147014), (104, 1936624), (128, 1573507), (208, 968312), (416, 484156), (832, 242078), (1664, 121039)]