196655380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 428778000

約数和(自身を除く): 232122620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 409, 580, 818, 829, 1636, 1658, 2045, 3316, 4090, 4145, 8180, 8290, 11861, 16580, 23722, 24041, 47444, 48082, 59305, 96164, 118610, 120205, 237220, 240410, 339061, 480820, 678122, 1356244, 1695305, 3390610, 6781220, 9832769, 19665538, 39331076, 49163845, 98327690, 196655380]

約数ペア:

[(1, 196655380), (2, 98327690), (4, 49163845), (5, 39331076), (10, 19665538), (20, 9832769), (29, 6781220), (58, 3390610), (116, 1695305), (145, 1356244), (290, 678122), (409, 480820), (580, 339061), (818, 240410), (829, 237220), (1636, 120205), (1658, 118610), (2045, 96164), (3316, 59305), (4090, 48082), (4145, 47444), (8180, 24041), (8290, 23722), (11861, 16580)]