202216905

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2436

約数の個数: 80

約数和(自身を含む): 416433600

約数和(自身を除く): 214216695

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 855, 891, 1045, 1485, 1539, 1881, 2389, 2565, 3135, 4455, 5643, 7167, 7695, 9405, 11945, 16929, 21501, 26279, 28215, 35835, 45391, 64503, 78837, 84645, 107505, 131395, 136173, 193509, 226955, 236511, 322515, 394185, 408519, 499301, 680865, 709533, 967545, 1182555, 1225557, 1497903, 2042595, 2128599, 2496505, 3547665, 3676671, 4493709, 6127785, 7489515, 10642995, 13481127, 18383355, 22468545, 40443381, 67405635, 202216905]

約数ペア:

[(1, 202216905), (3, 67405635), (5, 40443381), (9, 22468545), (11, 18383355), (15, 13481127), (19, 10642995), (27, 7489515), (33, 6127785), (45, 4493709), (55, 3676671), (57, 3547665), (81, 2496505), (95, 2128599), (99, 2042595), (135, 1497903), (165, 1225557), (171, 1182555), (209, 967545), (285, 709533), (297, 680865), (405, 499301), (495, 408519), (513, 394185), (627, 322515), (855, 236511), (891, 226955), (1045, 193509), (1485, 136173), (1539, 131395), (1881, 107505), (2389, 84645), (2565, 78837), (3135, 64503), (4455, 45391), (5643, 35835), (7167, 28215), (7695, 26279), (9405, 21501), (11945, 16929)]