218061760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13907}}^1$

素因数の和:13938

約数の個数: 84

約数和(自身を含む): 604080072

約数和(自身を除く): 386018312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13907, 15680, 27814, 55628, 69535, 97349, 111256, 139070, 194698, 222512, 278140, 389396, 445024, 486745, 556280, 681443, 778792, 890048, 973490, 1112560, 1362886, 1557584, 1946980, 2225120, 2725772, 3115168, 3407215, 3893960, 4450240, 5451544, 6230336, 6814430, 7787920, 10903088, 13628860, 15575840, 21806176, 27257720, 31151680, 43612352, 54515440, 109030880, 218061760]

約数ペア:

[(1, 218061760), (2, 109030880), (4, 54515440), (5, 43612352), (7, 31151680), (8, 27257720), (10, 21806176), (14, 15575840), (16, 13628860), (20, 10903088), (28, 7787920), (32, 6814430), (35, 6230336), (40, 5451544), (49, 4450240), (56, 3893960), (64, 3407215), (70, 3115168), (80, 2725772), (98, 2225120), (112, 1946980), (140, 1557584), (160, 1362886), (196, 1112560), (224, 973490), (245, 890048), (280, 778792), (320, 681443), (392, 556280), (448, 486745), (490, 445024), (560, 389396), (784, 278140), (980, 222512), (1120, 194698), (1568, 139070), (1960, 111256), (2240, 97349), (3136, 69535), (3920, 55628), (7840, 27814), (13907, 15680)]