204178884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26711}}^1$

素因数の和:26745

約数の個数: 72

約数和(自身を含む): 596852928

約数和(自身を除く): 392674044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 26711, 53422, 80133, 106844, 160266, 186977, 320532, 347243, 373954, 560931, 694486, 747908, 1041729, 1121862, 1308839, 1388972, 2083458, 2243724, 2430701, 2617678, 3926517, 4166916, 4861402, 5235356, 7292103, 7853034, 9722804, 14584206, 15706068, 17014907, 29168412, 34029814, 51044721, 68059628, 102089442, 204178884]

約数ペア:

[(1, 204178884), (2, 102089442), (3, 68059628), (4, 51044721), (6, 34029814), (7, 29168412), (12, 17014907), (13, 15706068), (14, 14584206), (21, 9722804), (26, 7853034), (28, 7292103), (39, 5235356), (42, 4861402), (49, 4166916), (52, 3926517), (78, 2617678), (84, 2430701), (91, 2243724), (98, 2083458), (147, 1388972), (156, 1308839), (182, 1121862), (196, 1041729), (273, 747908), (294, 694486), (364, 560931), (546, 373954), (588, 347243), (637, 320532), (1092, 186977), (1274, 160266), (1911, 106844), (2548, 80133), (3822, 53422), (7644, 26711)]