199989864

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{6661}}^1$

素因数の和:6815

約数の個数: 64

約数和(自身を含む): 559608000

約数和(自身を除く): 359618136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 6661, 7506, 10008, 13322, 15012, 19983, 26644, 30024, 39966, 53288, 59949, 79932, 119898, 159864, 179847, 239796, 359694, 479592, 719388, 925879, 1438776, 1851758, 2777637, 3703516, 5555274, 7407032, 8332911, 11110548, 16665822, 22221096, 24998733, 33331644, 49997466, 66663288, 99994932, 199989864]

約数ペア:

[(1, 199989864), (2, 99994932), (3, 66663288), (4, 49997466), (6, 33331644), (8, 24998733), (9, 22221096), (12, 16665822), (18, 11110548), (24, 8332911), (27, 7407032), (36, 5555274), (54, 3703516), (72, 2777637), (108, 1851758), (139, 1438776), (216, 925879), (278, 719388), (417, 479592), (556, 359694), (834, 239796), (1112, 179847), (1251, 159864), (1668, 119898), (2502, 79932), (3336, 59949), (3753, 53288), (5004, 39966), (6661, 30024), (7506, 26644), (10008, 19983), (13322, 15012)]