221557032

素因数分解:

$2^3\times 3^4\times {\mathrm{181}}^1\times {\mathrm{1889}}^1$

素因数の和:2088

約数の個数: 80

約数和(自身を含む): 624323700

約数和(自身を除く): 402766668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 181, 216, 324, 362, 543, 648, 724, 1086, 1448, 1629, 1889, 2172, 3258, 3778, 4344, 4887, 5667, 6516, 7556, 9774, 11334, 13032, 14661, 15112, 17001, 19548, 22668, 29322, 34002, 39096, 45336, 51003, 58644, 68004, 102006, 117288, 136008, 153009, 204012, 306018, 341909, 408024, 612036, 683818, 1025727, 1224072, 1367636, 2051454, 2735272, 3077181, 4102908, 6154362, 8205816, 9231543, 12308724, 18463086, 24617448, 27694629, 36926172, 55389258, 73852344, 110778516, 221557032]

約数ペア:

[(1, 221557032), (2, 110778516), (3, 73852344), (4, 55389258), (6, 36926172), (8, 27694629), (9, 24617448), (12, 18463086), (18, 12308724), (24, 9231543), (27, 8205816), (36, 6154362), (54, 4102908), (72, 3077181), (81, 2735272), (108, 2051454), (162, 1367636), (181, 1224072), (216, 1025727), (324, 683818), (362, 612036), (543, 408024), (648, 341909), (724, 306018), (1086, 204012), (1448, 153009), (1629, 136008), (1889, 117288), (2172, 102006), (3258, 68004), (3778, 58644), (4344, 51003), (4887, 45336), (5667, 39096), (6516, 34002), (7556, 29322), (9774, 22668), (11334, 19548), (13032, 17001), (14661, 15112)]