217502740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 567189504

約数和(自身を除く): 349686764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 889, 910, 941, 1270, 1651, 1778, 1820, 1882, 2540, 3302, 3556, 3764, 4445, 4705, 6587, 6604, 8255, 8890, 9410, 11557, 12233, 13174, 16510, 17780, 18820, 23114, 24466, 26348, 32935, 33020, 46228, 48932, 57785, 61165, 65870, 85631, 115570, 119507, 122330, 131740, 171262, 231140, 239014, 244660, 342524, 428155, 478028, 597535, 836549, 856310, 1195070, 1553591, 1673098, 1712620, 2390140, 3107182, 3346196, 4182745, 6214364, 7767955, 8365490, 10875137, 15535910, 16730980, 21750274, 31071820, 43500548, 54375685, 108751370, 217502740]

約数ペア:

[(1, 217502740), (2, 108751370), (4, 54375685), (5, 43500548), (7, 31071820), (10, 21750274), (13, 16730980), (14, 15535910), (20, 10875137), (26, 8365490), (28, 7767955), (35, 6214364), (52, 4182745), (65, 3346196), (70, 3107182), (91, 2390140), (127, 1712620), (130, 1673098), (140, 1553591), (182, 1195070), (254, 856310), (260, 836549), (364, 597535), (455, 478028), (508, 428155), (635, 342524), (889, 244660), (910, 239014), (941, 231140), (1270, 171262), (1651, 131740), (1778, 122330), (1820, 119507), (1882, 115570), (2540, 85631), (3302, 65870), (3556, 61165), (3764, 57785), (4445, 48932), (4705, 46228), (6587, 33020), (6604, 32935), (8255, 26348), (8890, 24466), (9410, 23114), (11557, 18820), (12233, 17780), (13174, 16510)]