201130390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 193683050

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 101, 190, 202, 223, 235, 446, 470, 505, 893, 1010, 1115, 1786, 1919, 2230, 3838, 4237, 4465, 4747, 8474, 8930, 9494, 9595, 10481, 19190, 20962, 21185, 22523, 23735, 42370, 45046, 47470, 52405, 90193, 104810, 112615, 180386, 199139, 225230, 398278, 427937, 450965, 855874, 901930, 995695, 1058581, 1991390, 2117162, 2139685, 4279370, 5292905, 10585810, 20113039, 40226078, 100565195, 201130390]

約数ペア:

[(1, 201130390), (2, 100565195), (5, 40226078), (10, 20113039), (19, 10585810), (38, 5292905), (47, 4279370), (94, 2139685), (95, 2117162), (101, 1991390), (190, 1058581), (202, 995695), (223, 901930), (235, 855874), (446, 450965), (470, 427937), (505, 398278), (893, 225230), (1010, 199139), (1115, 180386), (1786, 112615), (1919, 104810), (2230, 90193), (3838, 52405), (4237, 47470), (4465, 45046), (4747, 42370), (8474, 23735), (8930, 22523), (9494, 21185), (9595, 20962), (10481, 19190)]