206647515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2393}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 380933280

約数和(自身を除く): 174285765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 285, 303, 505, 855, 909, 1515, 1919, 2393, 4545, 5757, 7179, 9595, 11965, 17271, 21537, 28785, 35895, 45467, 86355, 107685, 136401, 227335, 241693, 409203, 682005, 725079, 1208465, 2046015, 2175237, 3625395, 4592167, 10876185, 13776501, 22960835, 41329503, 68882505, 206647515]

約数ペア:

[(1, 206647515), (3, 68882505), (5, 41329503), (9, 22960835), (15, 13776501), (19, 10876185), (45, 4592167), (57, 3625395), (95, 2175237), (101, 2046015), (171, 1208465), (285, 725079), (303, 682005), (505, 409203), (855, 241693), (909, 227335), (1515, 136401), (1919, 107685), (2393, 86355), (4545, 45467), (5757, 35895), (7179, 28785), (9595, 21537), (11965, 17271)]