208045583990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{7907}}^1$

素因数の和:8381

約数の個数: 64

約数和(自身を含む): 384000839424

約数和(自身を除く): 175955255434

約数列:

[1, 2, 5, 10, 67, 134, 173, 227, 335, 346, 454, 670, 865, 1135, 1730, 2270, 7907, 11591, 15209, 15814, 23182, 30418, 39271, 39535, 57955, 76045, 78542, 79070, 115910, 152090, 196355, 392710, 529769, 1059538, 1367911, 1794889, 2631157, 2648845, 2735822, 3589778, 5262314, 5297690, 6839555, 8974445, 13155785, 13679110, 17948890, 26311570, 91650037, 120257563, 183300074, 240515126, 310515797, 458250185, 601287815, 621031594, 916500370, 1202575630, 1552578985, 3105157970, 20804558399, 41609116798, 104022791995, 208045583990]

約数ペア:

[(1, 208045583990), (2, 104022791995), (5, 41609116798), (10, 20804558399), (67, 3105157970), (134, 1552578985), (173, 1202575630), (227, 916500370), (335, 621031594), (346, 601287815), (454, 458250185), (670, 310515797), (865, 240515126), (1135, 183300074), (1730, 120257563), (2270, 91650037), (7907, 26311570), (11591, 17948890), (15209, 13679110), (15814, 13155785), (23182, 8974445), (30418, 6839555), (39271, 5297690), (39535, 5262314), (57955, 3589778), (76045, 2735822), (78542, 2648845), (79070, 2631157), (115910, 1794889), (152090, 1367911), (196355, 1059538), (392710, 529769)]