213670128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{635923}}^1$

素因数の和:635941

約数の個数: 40

約数和(自身を含む): 630836608

約数和(自身を除く): 417166480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 635923, 1271846, 1907769, 2543692, 3815538, 4451461, 5087384, 7631076, 8902922, 10174768, 13354383, 15262152, 17805844, 26708766, 30524304, 35611688, 53417532, 71223376, 106835064, 213670128]

約数ペア:

[(1, 213670128), (2, 106835064), (3, 71223376), (4, 53417532), (6, 35611688), (7, 30524304), (8, 26708766), (12, 17805844), (14, 15262152), (16, 13354383), (21, 10174768), (24, 8902922), (28, 7631076), (42, 5087384), (48, 4451461), (56, 3815538), (84, 2543692), (112, 1907769), (168, 1271846), (336, 635923)]