211320312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1257859}}^1$

素因数の和:1257875

約数の個数: 32

約数和(自身を含む): 603772800

約数和(自身を除く): 392452488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1257859, 2515718, 3773577, 5031436, 7547154, 8805013, 10062872, 15094308, 17610026, 26415039, 30188616, 35220052, 52830078, 70440104, 105660156, 211320312]

約数ペア:

[(1, 211320312), (2, 105660156), (3, 70440104), (4, 52830078), (6, 35220052), (7, 30188616), (8, 26415039), (12, 17610026), (14, 15094308), (21, 10062872), (24, 8805013), (28, 7547154), (42, 5031436), (56, 3773577), (84, 2515718), (168, 1257859)]