201716988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 523501440

約数和(自身を除く): 321784452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 439, 649, 708, 878, 1298, 1317, 1756, 1947, 2596, 2634, 3481, 3894, 4829, 5268, 6962, 7788, 9658, 10443, 13924, 14487, 19316, 20886, 25901, 28974, 38291, 41772, 51802, 57948, 76582, 77703, 103604, 114873, 153164, 155406, 229746, 284911, 310812, 459492, 569822, 854733, 1139644, 1528159, 1709466, 3056318, 3418932, 4584477, 6112636, 9168954, 16809749, 18337908, 33619498, 50429247, 67238996, 100858494, 201716988]

約数ペア:

[(1, 201716988), (2, 100858494), (3, 67238996), (4, 50429247), (6, 33619498), (11, 18337908), (12, 16809749), (22, 9168954), (33, 6112636), (44, 4584477), (59, 3418932), (66, 3056318), (118, 1709466), (132, 1528159), (177, 1139644), (236, 854733), (354, 569822), (439, 459492), (649, 310812), (708, 284911), (878, 229746), (1298, 155406), (1317, 153164), (1756, 114873), (1947, 103604), (2596, 77703), (2634, 76582), (3481, 57948), (3894, 51802), (4829, 41772), (5268, 38291), (6962, 28974), (7788, 25901), (9658, 20886), (10443, 19316), (13924, 14487)]