201990318435

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1\times {\mathrm{2969}}^1$

素因数の和:4130

約数の個数: 80

約数和(自身を含む): 364677176160

約数和(自身を除く): 162686857725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 971, 1557, 2595, 2913, 2969, 4671, 4855, 7785, 8739, 8907, 14013, 14565, 14845, 23355, 26217, 26721, 43695, 44535, 70065, 78651, 80163, 131085, 133605, 167983, 240489, 393255, 400815, 503949, 513637, 839915, 1202445, 1511847, 1540911, 2519745, 2568185, 2882899, 4535541, 4622733, 7559235, 7704555, 8648697, 13606623, 13868199, 14414495, 22677705, 23113665, 25946091, 41604597, 43243485, 68033115, 69340995, 77838273, 129730455, 208022985, 233514819, 389191365, 498741527, 1167574095, 1496224581, 2493707635, 4488673743, 7481122905, 13466021229, 22443368715, 40398063687, 67330106145, 201990318435]

約数ペア:

[(1, 201990318435), (3, 67330106145), (5, 40398063687), (9, 22443368715), (15, 13466021229), (27, 7481122905), (45, 4488673743), (81, 2493707635), (135, 1496224581), (173, 1167574095), (405, 498741527), (519, 389191365), (865, 233514819), (971, 208022985), (1557, 129730455), (2595, 77838273), (2913, 69340995), (2969, 68033115), (4671, 43243485), (4855, 41604597), (7785, 25946091), (8739, 23113665), (8907, 22677705), (14013, 14414495), (14565, 13868199), (14845, 13606623), (23355, 8648697), (26217, 7704555), (26721, 7559235), (43695, 4622733), (44535, 4535541), (70065, 2882899), (78651, 2568185), (80163, 2519745), (131085, 1540911), (133605, 1511847), (167983, 1202445), (240489, 839915), (393255, 513637), (400815, 503949)]