203676280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 480945600

約数和(自身を除く): 277269320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 2059, 2473, 2840, 4118, 4946, 8236, 9892, 10295, 12365, 16472, 19784, 20590, 24730, 41180, 49460, 71717, 82360, 98920, 143434, 175583, 286868, 351166, 358585, 573736, 702332, 717170, 877915, 1404664, 1434340, 1755830, 2868680, 3511660, 5091907, 7023320, 10183814, 20367628, 25459535, 40735256, 50919070, 101838140, 203676280]

約数ペア:

[(1, 203676280), (2, 101838140), (4, 50919070), (5, 40735256), (8, 25459535), (10, 20367628), (20, 10183814), (29, 7023320), (40, 5091907), (58, 3511660), (71, 2868680), (116, 1755830), (142, 1434340), (145, 1404664), (232, 877915), (284, 717170), (290, 702332), (355, 573736), (568, 358585), (580, 351166), (710, 286868), (1160, 175583), (1420, 143434), (2059, 98920), (2473, 82360), (2840, 71717), (4118, 49460), (4946, 41180), (8236, 24730), (9892, 20590), (10295, 19784), (12365, 16472)]