204570072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{405893}}^1$

素因数の和:405912

約数の個数: 48

約数和(自身を含む): 633194640

約数和(自身を除く): 428624568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 405893, 811786, 1217679, 1623572, 2435358, 2841251, 3247144, 3653037, 4870716, 5682502, 7306074, 8523753, 9741432, 11365004, 14612148, 17047506, 22730008, 25571259, 29224296, 34095012, 51142518, 68190024, 102285036, 204570072]

約数ペア:

[(1, 204570072), (2, 102285036), (3, 68190024), (4, 51142518), (6, 34095012), (7, 29224296), (8, 25571259), (9, 22730008), (12, 17047506), (14, 14612148), (18, 11365004), (21, 9741432), (24, 8523753), (28, 7306074), (36, 5682502), (42, 4870716), (56, 3653037), (63, 3247144), (72, 2841251), (84, 2435358), (126, 1623572), (168, 1217679), (252, 811786), (504, 405893)]