212163084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{280639}}^1$

素因数の和:280659

約数の個数: 48

約数和(自身を含む): 628633600

約数和(自身を除く): 416470516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 280639, 561278, 841917, 1122556, 1683834, 1964473, 2525751, 3367668, 3928946, 5051502, 5893419, 7577253, 7857892, 10103004, 11786838, 15154506, 17680257, 23573676, 30309012, 35360514, 53040771, 70721028, 106081542, 212163084]

約数ペア:

[(1, 212163084), (2, 106081542), (3, 70721028), (4, 53040771), (6, 35360514), (7, 30309012), (9, 23573676), (12, 17680257), (14, 15154506), (18, 11786838), (21, 10103004), (27, 7857892), (28, 7577253), (36, 5893419), (42, 5051502), (54, 3928946), (63, 3367668), (84, 2525751), (108, 1964473), (126, 1683834), (189, 1122556), (252, 841917), (378, 561278), (756, 280639)]