209733590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5957

約数の個数: 64

約数和(自身を含む): 459095040

約数和(自身を除く): 249361450

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 2090, 3230, 3553, 5903, 7106, 11806, 17765, 29515, 35530, 59030, 64933, 100351, 112157, 129866, 200702, 224314, 324665, 501755, 560785, 649330, 1003510, 1103861, 1121570, 1233727, 1906669, 2207722, 2467454, 3813338, 5519305, 6168635, 9533345, 11038610, 12337270, 19066690, 20973359, 41946718, 104866795, 209733590]

約数ペア:

[(1, 209733590), (2, 104866795), (5, 41946718), (10, 20973359), (11, 19066690), (17, 12337270), (19, 11038610), (22, 9533345), (34, 6168635), (38, 5519305), (55, 3813338), (85, 2467454), (95, 2207722), (110, 1906669), (170, 1233727), (187, 1121570), (190, 1103861), (209, 1003510), (323, 649330), (374, 560785), (418, 501755), (646, 324665), (935, 224314), (1045, 200702), (1615, 129866), (1870, 112157), (2090, 100351), (3230, 64933), (3553, 59030), (5903, 35530), (7106, 29515), (11806, 17765)]