221440464

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{219683}}^1$

素因数の和:219704

約数の個数: 60

約数和(自身を含む): 708261216

約数和(自身を除く): 486820752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 219683, 439366, 659049, 878732, 1318098, 1537781, 1757464, 1977147, 2636196, 3075562, 3514928, 3954294, 4613343, 5272392, 6151124, 7908588, 9226686, 10544784, 12302248, 13840029, 15817176, 18453372, 24604496, 27680058, 31634352, 36906744, 55360116, 73813488, 110720232, 221440464]

約数ペア:

[(1, 221440464), (2, 110720232), (3, 73813488), (4, 55360116), (6, 36906744), (7, 31634352), (8, 27680058), (9, 24604496), (12, 18453372), (14, 15817176), (16, 13840029), (18, 12302248), (21, 10544784), (24, 9226686), (28, 7908588), (36, 6151124), (42, 5272392), (48, 4613343), (56, 3954294), (63, 3514928), (72, 3075562), (84, 2636196), (112, 1977147), (126, 1757464), (144, 1537781), (168, 1318098), (252, 878732), (336, 659049), (504, 439366), (1008, 219683)]