208852400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{7793}}^1$

素因数の和:7878

約数の個数: 60

約数和(自身を含む): 509322312

約数和(自身を除く): 300469912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2680, 3350, 5360, 6700, 7793, 13400, 15586, 26800, 31172, 38965, 62344, 77930, 124688, 155860, 194825, 311720, 389650, 522131, 623440, 779300, 1044262, 1558600, 2088524, 2610655, 3117200, 4177048, 5221310, 8354096, 10442620, 13053275, 20885240, 26106550, 41770480, 52213100, 104426200, 208852400]

約数ペア:

[(1, 208852400), (2, 104426200), (4, 52213100), (5, 41770480), (8, 26106550), (10, 20885240), (16, 13053275), (20, 10442620), (25, 8354096), (40, 5221310), (50, 4177048), (67, 3117200), (80, 2610655), (100, 2088524), (134, 1558600), (200, 1044262), (268, 779300), (335, 623440), (400, 522131), (536, 389650), (670, 311720), (1072, 194825), (1340, 155860), (1675, 124688), (2680, 77930), (3350, 62344), (5360, 38965), (6700, 31172), (7793, 26800), (13400, 15586)]