201856515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19819}}^1$

素因数の和:19931

約数の個数: 32

約数和(自身を含む): 372933120

約数和(自身を除く): 171076605

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 3395, 10185, 19819, 59457, 99095, 138733, 297285, 416199, 693665, 1922443, 2080995, 5767329, 9612215, 13457101, 28836645, 40371303, 67285505, 201856515]

約数ペア:

[(1, 201856515), (3, 67285505), (5, 40371303), (7, 28836645), (15, 13457101), (21, 9612215), (35, 5767329), (97, 2080995), (105, 1922443), (291, 693665), (485, 416199), (679, 297285), (1455, 138733), (2037, 99095), (3395, 59457), (10185, 19819)]