212219910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{336857}}^1$

素因数の和:336877

約数の個数: 48

約数和(自身を含む): 630598176

約数和(自身を除く): 418378266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 336857, 673714, 1010571, 1684285, 2021142, 2357999, 3031713, 3368570, 4715998, 5052855, 6063426, 7073997, 10105710, 11789995, 14147994, 15158565, 21221991, 23579990, 30317130, 35369985, 42443982, 70739970, 106109955, 212219910]

約数ペア:

[(1, 212219910), (2, 106109955), (3, 70739970), (5, 42443982), (6, 35369985), (7, 30317130), (9, 23579990), (10, 21221991), (14, 15158565), (15, 14147994), (18, 11789995), (21, 10105710), (30, 7073997), (35, 6063426), (42, 5052855), (45, 4715998), (63, 3368570), (70, 3031713), (90, 2357999), (105, 2021142), (126, 1684285), (210, 1010571), (315, 673714), (630, 336857)]