203468920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8087}}^1$

素因数の和:8152

約数の個数: 64

約数和(自身を含む): 497897280

約数和(自身を除く): 294428360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 5032, 6290, 8087, 12580, 16174, 25160, 32348, 40435, 64696, 80870, 137479, 161740, 274958, 299219, 323480, 549916, 598438, 687395, 1099832, 1196876, 1374790, 1496095, 2393752, 2749580, 2992190, 5086723, 5499160, 5984380, 10173446, 11968760, 20346892, 25433615, 40693784, 50867230, 101734460, 203468920]

約数ペア:

[(1, 203468920), (2, 101734460), (4, 50867230), (5, 40693784), (8, 25433615), (10, 20346892), (17, 11968760), (20, 10173446), (34, 5984380), (37, 5499160), (40, 5086723), (68, 2992190), (74, 2749580), (85, 2393752), (136, 1496095), (148, 1374790), (170, 1196876), (185, 1099832), (296, 687395), (340, 598438), (370, 549916), (629, 323480), (680, 299219), (740, 274958), (1258, 161740), (1480, 137479), (2516, 80870), (3145, 64696), (5032, 40435), (6290, 32348), (8087, 25160), (12580, 16174)]