221444712

素因数分解:

$2^3\times 3^3\times {\mathrm{293}}^1\times {\mathrm{3499}}^1$

素因数の和:3807

約数の個数: 64

約数和(自身を含む): 617400000

約数和(自身を除く): 395955288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 293, 586, 879, 1172, 1758, 2344, 2637, 3499, 3516, 5274, 6998, 7032, 7911, 10497, 10548, 13996, 15822, 20994, 21096, 27992, 31491, 31644, 41988, 62982, 63288, 83976, 94473, 125964, 188946, 251928, 377892, 755784, 1025207, 2050414, 3075621, 4100828, 6151242, 8201656, 9226863, 12302484, 18453726, 24604968, 27680589, 36907452, 55361178, 73814904, 110722356, 221444712]

約数ペア:

[(1, 221444712), (2, 110722356), (3, 73814904), (4, 55361178), (6, 36907452), (8, 27680589), (9, 24604968), (12, 18453726), (18, 12302484), (24, 9226863), (27, 8201656), (36, 6151242), (54, 4100828), (72, 3075621), (108, 2050414), (216, 1025207), (293, 755784), (586, 377892), (879, 251928), (1172, 188946), (1758, 125964), (2344, 94473), (2637, 83976), (3499, 63288), (3516, 62982), (5274, 41988), (6998, 31644), (7032, 31491), (7911, 27992), (10497, 21096), (10548, 20994), (13996, 15822)]