249518220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{594091}}^1$

素因数の和:594110

約数の個数: 48

約数和(自身を含む): 798459648

約数和(自身を除く): 548941428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 594091, 1188182, 1782273, 2376364, 2970455, 3564546, 4158637, 5940910, 7129092, 8317274, 8911365, 11881820, 12475911, 16634548, 17822730, 20793185, 24951822, 35645460, 41586370, 49903644, 62379555, 83172740, 124759110, 249518220]

約数ペア:

[(1, 249518220), (2, 124759110), (3, 83172740), (4, 62379555), (5, 49903644), (6, 41586370), (7, 35645460), (10, 24951822), (12, 20793185), (14, 17822730), (15, 16634548), (20, 12475911), (21, 11881820), (28, 8911365), (30, 8317274), (35, 7129092), (42, 5940910), (60, 4158637), (70, 3564546), (84, 2970455), (105, 2376364), (140, 1782273), (210, 1188182), (420, 594091)]