208829992

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 248398808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 179, 251, 332, 358, 502, 581, 664, 716, 1004, 1162, 1253, 1432, 1757, 2008, 2324, 2506, 3514, 4648, 5012, 7028, 10024, 14056, 14857, 20833, 29714, 41666, 44929, 59428, 83332, 89858, 103999, 118856, 145831, 166664, 179716, 207998, 291662, 314503, 359432, 415996, 583324, 629006, 831992, 1166648, 1258012, 2516024, 3729107, 7458214, 14916428, 26103749, 29832856, 52207498, 104414996, 208829992]

約数ペア:

[(1, 208829992), (2, 104414996), (4, 52207498), (7, 29832856), (8, 26103749), (14, 14916428), (28, 7458214), (56, 3729107), (83, 2516024), (166, 1258012), (179, 1166648), (251, 831992), (332, 629006), (358, 583324), (502, 415996), (581, 359432), (664, 314503), (716, 291662), (1004, 207998), (1162, 179716), (1253, 166664), (1432, 145831), (1757, 118856), (2008, 103999), (2324, 89858), (2506, 83332), (3514, 59428), (4648, 44929), (5012, 41666), (7028, 29714), (10024, 20833), (14056, 14857)]