212616100

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{8273}}^1$

素因数の和:8544

約数の個数: 36

約数和(自身を含む): 463228164

約数和(自身を除く): 250612064

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2570, 5140, 6425, 8273, 12850, 16546, 25700, 33092, 41365, 82730, 165460, 206825, 413650, 827300, 2126161, 4252322, 8504644, 10630805, 21261610, 42523220, 53154025, 106308050, 212616100]

約数ペア:

[(1, 212616100), (2, 106308050), (4, 53154025), (5, 42523220), (10, 21261610), (20, 10630805), (25, 8504644), (50, 4252322), (100, 2126161), (257, 827300), (514, 413650), (1028, 206825), (1285, 165460), (2570, 82730), (5140, 41365), (6425, 33092), (8273, 25700), (12850, 16546)]