245217084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2919251}}^1$

素因数の和:2919265

約数の個数: 24

約数和(自身を含む): 653912448

約数和(自身を除く): 408695364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2919251, 5838502, 8757753, 11677004, 17515506, 20434757, 35031012, 40869514, 61304271, 81739028, 122608542, 245217084]

約数ペア:

[(1, 245217084), (2, 122608542), (3, 81739028), (4, 61304271), (6, 40869514), (7, 35031012), (12, 20434757), (14, 17515506), (21, 11677004), (28, 8757753), (42, 5838502), (84, 2919251)]