219093980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{9371}}^1$

素因数の和:9554

約数の個数: 48

約数和(自身を含む): 529030656

約数和(自身を除く): 309936676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 9371, 11690, 18742, 23380, 37484, 46855, 65597, 93710, 131194, 187420, 262388, 327985, 655970, 1311940, 1564957, 3129914, 6259828, 7824785, 10954699, 15649570, 21909398, 31299140, 43818796, 54773495, 109546990, 219093980]

約数ペア:

[(1, 219093980), (2, 109546990), (4, 54773495), (5, 43818796), (7, 31299140), (10, 21909398), (14, 15649570), (20, 10954699), (28, 7824785), (35, 6259828), (70, 3129914), (140, 1564957), (167, 1311940), (334, 655970), (668, 327985), (835, 262388), (1169, 187420), (1670, 131194), (2338, 93710), (3340, 65597), (4676, 46855), (5845, 37484), (9371, 23380), (11690, 18742)]