222215364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51871}}^1$

素因数の和:51905

約数の個数: 72

約数和(自身を含む): 679730688

約数和(自身を除く): 457515324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 51871, 103742, 155613, 207484, 311226, 363097, 466839, 622452, 726194, 881807, 933678, 1089291, 1452388, 1763614, 1867356, 2178582, 2645421, 3267873, 3527228, 4357164, 5290842, 6172649, 6535746, 7936263, 10581684, 12345298, 13071492, 15872526, 18517947, 24690596, 31745052, 37035894, 55553841, 74071788, 111107682, 222215364]

約数ペア:

[(1, 222215364), (2, 111107682), (3, 74071788), (4, 55553841), (6, 37035894), (7, 31745052), (9, 24690596), (12, 18517947), (14, 15872526), (17, 13071492), (18, 12345298), (21, 10581684), (28, 7936263), (34, 6535746), (36, 6172649), (42, 5290842), (51, 4357164), (63, 3527228), (68, 3267873), (84, 2645421), (102, 2178582), (119, 1867356), (126, 1763614), (153, 1452388), (204, 1089291), (238, 933678), (252, 881807), (306, 726194), (357, 622452), (476, 466839), (612, 363097), (714, 311226), (1071, 207484), (1428, 155613), (2142, 103742), (4284, 51871)]