201433360

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7607}}^1$

素因数の和:7951

約数の個数: 40

約数和(自身を含む): 469809216

約数和(自身を除く): 268375856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 7607, 13240, 15214, 26480, 30428, 38035, 60856, 76070, 121712, 152140, 304280, 608560, 2517917, 5035834, 10071668, 12589585, 20143336, 25179170, 40286672, 50358340, 100716680, 201433360]

約数ペア:

[(1, 201433360), (2, 100716680), (4, 50358340), (5, 40286672), (8, 25179170), (10, 20143336), (16, 12589585), (20, 10071668), (40, 5035834), (80, 2517917), (331, 608560), (662, 304280), (1324, 152140), (1655, 121712), (2648, 76070), (3310, 60856), (5296, 38035), (6620, 30428), (7607, 26480), (13240, 15214)]