201921472

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{39937}}^1$

素因数の和:40028

約数の個数: 28

約数和(自身を含む): 405770080

約数和(自身を除く): 203848608

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 39937, 79874, 159748, 319496, 638992, 1277984, 2555968, 3155023, 6310046, 12620092, 25240184, 50480368, 100960736, 201921472]

約数ペア:

[(1, 201921472), (2, 100960736), (4, 50480368), (8, 25240184), (16, 12620092), (32, 6310046), (64, 3155023), (79, 2555968), (158, 1277984), (316, 638992), (632, 319496), (1264, 159748), (2528, 79874), (5056, 39937)]