199987590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1558

約数の個数: 96

約数和(自身を含む): 542193120

約数和(自身を除く): 342205530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 121, 165, 185, 222, 242, 330, 363, 370, 407, 555, 605, 726, 814, 1110, 1210, 1221, 1489, 1815, 2035, 2442, 2978, 3630, 4070, 4467, 4477, 6105, 7445, 8934, 8954, 12210, 13431, 14890, 16379, 22335, 22385, 26862, 32758, 44670, 44770, 49137, 55093, 67155, 81895, 98274, 110186, 134310, 163790, 165279, 180169, 245685, 275465, 330558, 360338, 491370, 540507, 550930, 606023, 826395, 900845, 1081014, 1212046, 1652790, 1801690, 1818069, 2702535, 3030115, 3636138, 5405070, 6060230, 6666253, 9090345, 13332506, 18180690, 19998759, 33331265, 39997518, 66662530, 99993795, 199987590]

約数ペア:

[(1, 199987590), (2, 99993795), (3, 66662530), (5, 39997518), (6, 33331265), (10, 19998759), (11, 18180690), (15, 13332506), (22, 9090345), (30, 6666253), (33, 6060230), (37, 5405070), (55, 3636138), (66, 3030115), (74, 2702535), (110, 1818069), (111, 1801690), (121, 1652790), (165, 1212046), (185, 1081014), (222, 900845), (242, 826395), (330, 606023), (363, 550930), (370, 540507), (407, 491370), (555, 360338), (605, 330558), (726, 275465), (814, 245685), (1110, 180169), (1210, 165279), (1221, 163790), (1489, 134310), (1815, 110186), (2035, 98274), (2442, 81895), (2978, 67155), (3630, 55093), (4070, 49137), (4467, 44770), (4477, 44670), (6105, 32758), (7445, 26862), (8934, 22385), (8954, 22335), (12210, 16379), (13431, 14890)]