222020820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{176207}}^1$

素因数の和:176229

約数の個数: 72

約数和(自身を含む): 769676544

約数和(自身を除く): 547655724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 176207, 352414, 528621, 704828, 881035, 1057242, 1233449, 1585863, 1762070, 2114484, 2466898, 2643105, 3171726, 3524140, 3700347, 4933796, 5286210, 6167245, 6343452, 7400694, 7929315, 10572420, 11101041, 12334490, 14801388, 15858630, 18501735, 22202082, 24668980, 31717260, 37003470, 44404164, 55505205, 74006940, 111010410, 222020820]

約数ペア:

[(1, 222020820), (2, 111010410), (3, 74006940), (4, 55505205), (5, 44404164), (6, 37003470), (7, 31717260), (9, 24668980), (10, 22202082), (12, 18501735), (14, 15858630), (15, 14801388), (18, 12334490), (20, 11101041), (21, 10572420), (28, 7929315), (30, 7400694), (35, 6343452), (36, 6167245), (42, 5286210), (45, 4933796), (60, 3700347), (63, 3524140), (70, 3171726), (84, 2643105), (90, 2466898), (105, 2114484), (126, 1762070), (140, 1585863), (180, 1233449), (210, 1057242), (252, 881035), (315, 704828), (420, 528621), (630, 352414), (1260, 176207)]