220681776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{656791}}^1$

素因数の和:656809

約数の個数: 40

約数和(自身を含む): 651537664

約数和(自身を除く): 430855888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 656791, 1313582, 1970373, 2627164, 3940746, 4597537, 5254328, 7881492, 9195074, 10508656, 13792611, 15762984, 18390148, 27585222, 31525968, 36780296, 55170444, 73560592, 110340888, 220681776]

約数ペア:

[(1, 220681776), (2, 110340888), (3, 73560592), (4, 55170444), (6, 36780296), (7, 31525968), (8, 27585222), (12, 18390148), (14, 15762984), (16, 13792611), (21, 10508656), (24, 9195074), (28, 7881492), (42, 5254328), (48, 4597537), (56, 3940746), (84, 2627164), (112, 1970373), (168, 1313582), (336, 656791)]