202820828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 419939520

約数和(自身を除く): 217118692

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 959, 1036, 1429, 1918, 2858, 3836, 5069, 5716, 10003, 10138, 20006, 20276, 35483, 40012, 52873, 70966, 105746, 141932, 195773, 211492, 370111, 391546, 740222, 783092, 1370411, 1480444, 2740822, 5481644, 7243601, 14487202, 28974404, 50705207, 101410414, 202820828]

約数ペア:

[(1, 202820828), (2, 101410414), (4, 50705207), (7, 28974404), (14, 14487202), (28, 7243601), (37, 5481644), (74, 2740822), (137, 1480444), (148, 1370411), (259, 783092), (274, 740222), (518, 391546), (548, 370111), (959, 211492), (1036, 195773), (1429, 141932), (1918, 105746), (2858, 70966), (3836, 52873), (5069, 40012), (5716, 35483), (10003, 20276), (10138, 20006)]