200830190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 417795840

約数和(自身を除く): 216965650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 307, 313, 418, 614, 626, 1045, 1535, 1565, 2090, 3070, 3130, 3377, 3443, 5833, 5947, 6754, 6886, 11666, 11894, 16885, 17215, 29165, 29735, 33770, 34430, 58330, 59470, 64163, 65417, 96091, 128326, 130834, 192182, 320815, 327085, 480455, 641630, 654170, 960910, 1057001, 1825729, 2114002, 3651458, 5285005, 9128645, 10570010, 18257290, 20083019, 40166038, 100415095, 200830190]

約数ペア:

[(1, 200830190), (2, 100415095), (5, 40166038), (10, 20083019), (11, 18257290), (19, 10570010), (22, 9128645), (38, 5285005), (55, 3651458), (95, 2114002), (110, 1825729), (190, 1057001), (209, 960910), (307, 654170), (313, 641630), (418, 480455), (614, 327085), (626, 320815), (1045, 192182), (1535, 130834), (1565, 128326), (2090, 96091), (3070, 65417), (3130, 64163), (3377, 59470), (3443, 58330), (5833, 34430), (5947, 33770), (6754, 29735), (6886, 29165), (11666, 17215), (11894, 16885)]