201720896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{242453}}^1$

素因数の和:242478

約数の個数: 28

約数和(自身を含む): 431083212

約数和(自身を除く): 229362316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 242453, 484906, 969812, 1939624, 3151889, 3879248, 6303778, 7758496, 12607556, 15516992, 25215112, 50430224, 100860448, 201720896]

約数ペア:

[(1, 201720896), (2, 100860448), (4, 50430224), (8, 25215112), (13, 15516992), (16, 12607556), (26, 7758496), (32, 6303778), (52, 3879248), (64, 3151889), (104, 1939624), (208, 969812), (416, 484906), (832, 242453)]