205524930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7219}}^1$

素因数の和:7315

約数の個数: 64

約数和(自身を含む): 538554240

約数和(自身を除く): 333029310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 7219, 9490, 14235, 14438, 21657, 28470, 36095, 43314, 72190, 93847, 108285, 187694, 216570, 281541, 469235, 526987, 563082, 938470, 1053974, 1407705, 1580961, 2634935, 2815410, 3161922, 5269870, 6850831, 7904805, 13701662, 15809610, 20552493, 34254155, 41104986, 68508310, 102762465, 205524930]

約数ペア:

[(1, 205524930), (2, 102762465), (3, 68508310), (5, 41104986), (6, 34254155), (10, 20552493), (13, 15809610), (15, 13701662), (26, 7904805), (30, 6850831), (39, 5269870), (65, 3161922), (73, 2815410), (78, 2634935), (130, 1580961), (146, 1407705), (195, 1053974), (219, 938470), (365, 563082), (390, 526987), (438, 469235), (730, 281541), (949, 216570), (1095, 187694), (1898, 108285), (2190, 93847), (2847, 72190), (4745, 43314), (5694, 36095), (7219, 28470), (9490, 21657), (14235, 14438)]