420650202

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1430783}}^1$

素因数の和:1430802

約数の個数: 24

約数和(自身を含む): 978656256

約数和(自身を除く): 558006054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1430783, 2861566, 4292349, 8584698, 10015481, 20030962, 30046443, 60092886, 70108367, 140216734, 210325101, 420650202]

約数ペア:

[(1, 420650202), (2, 210325101), (3, 140216734), (6, 70108367), (7, 60092886), (14, 30046443), (21, 20030962), (42, 10015481), (49, 8584698), (98, 4292349), (147, 2861566), (294, 1430783)]