201929860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 481904640

約数和(自身を除く): 279974780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 59, 94, 110, 118, 188, 220, 235, 236, 295, 331, 470, 517, 590, 649, 662, 940, 1034, 1180, 1298, 1324, 1655, 2068, 2585, 2596, 2773, 3245, 3310, 3641, 5170, 5546, 6490, 6620, 7282, 10340, 11092, 12980, 13865, 14564, 15557, 18205, 19529, 27730, 30503, 31114, 36410, 39058, 55460, 61006, 62228, 72820, 77785, 78116, 97645, 122012, 152515, 155570, 171127, 195290, 214819, 305030, 311140, 342254, 390580, 429638, 610060, 684508, 855635, 859276, 917863, 1074095, 1711270, 1835726, 2148190, 3422540, 3671452, 4296380, 4589315, 9178630, 10096493, 18357260, 20192986, 40385972, 50482465, 100964930, 201929860]

約数ペア:

[(1, 201929860), (2, 100964930), (4, 50482465), (5, 40385972), (10, 20192986), (11, 18357260), (20, 10096493), (22, 9178630), (44, 4589315), (47, 4296380), (55, 3671452), (59, 3422540), (94, 2148190), (110, 1835726), (118, 1711270), (188, 1074095), (220, 917863), (235, 859276), (236, 855635), (295, 684508), (331, 610060), (470, 429638), (517, 390580), (590, 342254), (649, 311140), (662, 305030), (940, 214819), (1034, 195290), (1180, 171127), (1298, 155570), (1324, 152515), (1655, 122012), (2068, 97645), (2585, 78116), (2596, 77785), (2773, 72820), (3245, 62228), (3310, 61006), (3641, 55460), (5170, 39058), (5546, 36410), (6490, 31114), (6620, 30503), (7282, 27730), (10340, 19529), (11092, 18205), (12980, 15557), (13865, 14564)]