209034380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 483065856

約数和(自身を除く): 274031476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 103, 127, 170, 188, 206, 235, 254, 340, 412, 470, 508, 515, 635, 799, 940, 1030, 1270, 1598, 1751, 2060, 2159, 2540, 3196, 3502, 3995, 4318, 4841, 5969, 7004, 7990, 8636, 8755, 9682, 10795, 11938, 13081, 15980, 17510, 19364, 21590, 23876, 24205, 26162, 29845, 35020, 43180, 48410, 52324, 59690, 65405, 82297, 96820, 101473, 119380, 130810, 164594, 202946, 222377, 261620, 329188, 405892, 411485, 444754, 507365, 614807, 822970, 889508, 1014730, 1111885, 1229614, 1645940, 2029460, 2223770, 2459228, 3074035, 4447540, 6148070, 10451719, 12296140, 20903438, 41806876, 52258595, 104517190, 209034380]

約数ペア:

[(1, 209034380), (2, 104517190), (4, 52258595), (5, 41806876), (10, 20903438), (17, 12296140), (20, 10451719), (34, 6148070), (47, 4447540), (68, 3074035), (85, 2459228), (94, 2223770), (103, 2029460), (127, 1645940), (170, 1229614), (188, 1111885), (206, 1014730), (235, 889508), (254, 822970), (340, 614807), (412, 507365), (470, 444754), (508, 411485), (515, 405892), (635, 329188), (799, 261620), (940, 222377), (1030, 202946), (1270, 164594), (1598, 130810), (1751, 119380), (2060, 101473), (2159, 96820), (2540, 82297), (3196, 65405), (3502, 59690), (3995, 52324), (4318, 48410), (4841, 43180), (5969, 35020), (7004, 29845), (7990, 26162), (8636, 24205), (8755, 23876), (9682, 21590), (10795, 19364), (11938, 17510), (13081, 15980)]