201424890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1129}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 510940800

約数和(自身を除く): 309515910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 313, 570, 626, 939, 1129, 1565, 1878, 2258, 3130, 3387, 4695, 5645, 5947, 6774, 9390, 11290, 11894, 16935, 17841, 21451, 29735, 33870, 35682, 42902, 59470, 64353, 89205, 107255, 128706, 178410, 214510, 321765, 353377, 643530, 706754, 1060131, 1766885, 2120262, 3533770, 5300655, 6714163, 10601310, 13428326, 20142489, 33570815, 40284978, 67141630, 100712445, 201424890]

約数ペア:

[(1, 201424890), (2, 100712445), (3, 67141630), (5, 40284978), (6, 33570815), (10, 20142489), (15, 13428326), (19, 10601310), (30, 6714163), (38, 5300655), (57, 3533770), (95, 2120262), (114, 1766885), (190, 1060131), (285, 706754), (313, 643530), (570, 353377), (626, 321765), (939, 214510), (1129, 178410), (1565, 128706), (1878, 107255), (2258, 89205), (3130, 64353), (3387, 59470), (4695, 42902), (5645, 35682), (5947, 33870), (6774, 29735), (9390, 21451), (11290, 17841), (11894, 16935)]