218771244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 619164000

約数和(自身を除く): 400392756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 41, 57, 58, 76, 82, 87, 114, 116, 123, 164, 171, 174, 228, 246, 261, 269, 342, 348, 369, 492, 522, 538, 551, 684, 738, 779, 807, 1044, 1076, 1102, 1189, 1476, 1558, 1614, 1653, 2204, 2337, 2378, 2421, 3116, 3228, 3306, 3567, 4674, 4756, 4842, 4959, 5111, 6612, 7011, 7134, 7801, 9348, 9684, 9918, 10222, 10701, 11029, 14022, 14268, 15333, 15602, 19836, 20444, 21402, 22058, 22591, 23403, 28044, 30666, 31204, 33087, 42804, 44116, 45182, 45999, 46806, 61332, 66174, 67773, 70209, 90364, 91998, 93612, 99261, 132348, 135546, 140418, 148219, 183996, 198522, 203319, 209551, 271092, 280836, 296438, 319841, 397044, 406638, 419102, 444657, 592876, 628653, 639682, 813276, 838204, 889314, 959523, 1257306, 1279364, 1333971, 1778628, 1885959, 1919046, 2514612, 2667942, 2878569, 3771918, 3838092, 5335884, 5757138, 6076979, 7543836, 11514276, 12153958, 18230937, 24307916, 36461874, 54692811, 72923748, 109385622, 218771244]

約数ペア:

[(1, 218771244), (2, 109385622), (3, 72923748), (4, 54692811), (6, 36461874), (9, 24307916), (12, 18230937), (18, 12153958), (19, 11514276), (29, 7543836), (36, 6076979), (38, 5757138), (41, 5335884), (57, 3838092), (58, 3771918), (76, 2878569), (82, 2667942), (87, 2514612), (114, 1919046), (116, 1885959), (123, 1778628), (164, 1333971), (171, 1279364), (174, 1257306), (228, 959523), (246, 889314), (261, 838204), (269, 813276), (342, 639682), (348, 628653), (369, 592876), (492, 444657), (522, 419102), (538, 406638), (551, 397044), (684, 319841), (738, 296438), (779, 280836), (807, 271092), (1044, 209551), (1076, 203319), (1102, 198522), (1189, 183996), (1476, 148219), (1558, 140418), (1614, 135546), (1653, 132348), (2204, 99261), (2337, 93612), (2378, 91998), (2421, 90364), (3116, 70209), (3228, 67773), (3306, 66174), (3567, 61332), (4674, 46806), (4756, 45999), (4842, 45182), (4959, 44116), (5111, 42804), (6612, 33087), (7011, 31204), (7134, 30666), (7801, 28044), (9348, 23403), (9684, 22591), (9918, 22058), (10222, 21402), (10701, 20444), (11029, 19836), (14022, 15602), (14268, 15333)]