201477790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 390044160

約数和(自身を除く): 188566370

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 107, 145, 151, 214, 215, 290, 302, 430, 535, 755, 1070, 1247, 1510, 2494, 3103, 4379, 4601, 6206, 6235, 6493, 8758, 9202, 12470, 12986, 15515, 16157, 21895, 23005, 31030, 32314, 32465, 43790, 46010, 64930, 80785, 133429, 161570, 188297, 266858, 376594, 468553, 667145, 694751, 937106, 941485, 1334290, 1389502, 1882970, 2342765, 3473755, 4685530, 6947510, 20147779, 40295558, 100738895, 201477790]

約数ペア:

[(1, 201477790), (2, 100738895), (5, 40295558), (10, 20147779), (29, 6947510), (43, 4685530), (58, 3473755), (86, 2342765), (107, 1882970), (145, 1389502), (151, 1334290), (214, 941485), (215, 937106), (290, 694751), (302, 667145), (430, 468553), (535, 376594), (755, 266858), (1070, 188297), (1247, 161570), (1510, 133429), (2494, 80785), (3103, 64930), (4379, 46010), (4601, 43790), (6206, 32465), (6235, 32314), (6493, 31030), (8758, 23005), (9202, 21895), (12470, 16157), (12986, 15515)]