221356296

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{439199}}^1$

素因数の和:439218

約数の個数: 48

約数和(自身を含む): 685152000

約数和(自身を除く): 463795704

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, 439199, 878398, 1317597, 1756796, 2635194, 3074393, 3513592, 3952791, 5270388, 6148786, 7905582, 9223179, 10540776, 12297572, 15811164, 18446358, 24595144, 27669537, 31622328, 36892716, 55339074, 73785432, 110678148, 221356296]

約数ペア:

[(1, 221356296), (2, 110678148), (3, 73785432), (4, 55339074), (6, 36892716), (7, 31622328), (8, 27669537), (9, 24595144), (12, 18446358), (14, 15811164), (18, 12297572), (21, 10540776), (24, 9223179), (28, 7905582), (36, 6148786), (42, 5270388), (56, 3952791), (63, 3513592), (72, 3074393), (84, 2635194), (126, 1756796), (168, 1317597), (252, 878398), (504, 439199)]