202117250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 421873920

約数和(自身を除く): 219756670

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 850, 950, 1615, 2125, 2375, 2503, 3230, 4250, 4750, 5006, 8075, 12515, 16150, 25030, 40375, 42551, 47557, 62575, 80750, 85102, 95114, 125150, 212755, 237785, 312875, 425510, 475570, 625750, 808469, 1063775, 1188925, 1616938, 2127550, 2377850, 4042345, 5318875, 5944625, 8084690, 10637750, 11889250, 20211725, 40423450, 101058625, 202117250]

約数ペア:

[(1, 202117250), (2, 101058625), (5, 40423450), (10, 20211725), (17, 11889250), (19, 10637750), (25, 8084690), (34, 5944625), (38, 5318875), (50, 4042345), (85, 2377850), (95, 2127550), (125, 1616938), (170, 1188925), (190, 1063775), (250, 808469), (323, 625750), (425, 475570), (475, 425510), (646, 312875), (850, 237785), (950, 212755), (1615, 125150), (2125, 95114), (2375, 85102), (2503, 80750), (3230, 62575), (4250, 47557), (4750, 42551), (5006, 40375), (8075, 25030), (12515, 16150)]