212148970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{24413}}^1$

素因数の和:24510

約数の個数: 32

約数和(自身を含む): 421873920

約数和(自身を除く): 209724950

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 24413, 48826, 122065, 244130, 268543, 537086, 1342715, 1928627, 2685430, 3857254, 9643135, 19286270, 21214897, 42429794, 106074485, 212148970]

約数ペア:

[(1, 212148970), (2, 106074485), (5, 42429794), (10, 21214897), (11, 19286270), (22, 9643135), (55, 3857254), (79, 2685430), (110, 1928627), (158, 1342715), (395, 537086), (790, 268543), (869, 244130), (1738, 122065), (4345, 48826), (8690, 24413)]