221806088

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 485721600

約数和(自身を除く): 263915512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 181, 277, 316, 362, 553, 554, 632, 724, 1106, 1108, 1267, 1448, 1939, 2212, 2216, 2534, 3878, 4424, 5068, 7756, 10136, 14299, 15512, 21883, 28598, 43766, 50137, 57196, 87532, 100093, 100274, 114392, 153181, 175064, 200186, 200548, 306362, 350959, 400372, 401096, 612724, 701918, 800744, 1225448, 1403836, 2807672, 3960823, 7921646, 15843292, 27725761, 31686584, 55451522, 110903044, 221806088]

約数ペア:

[(1, 221806088), (2, 110903044), (4, 55451522), (7, 31686584), (8, 27725761), (14, 15843292), (28, 7921646), (56, 3960823), (79, 2807672), (158, 1403836), (181, 1225448), (277, 800744), (316, 701918), (362, 612724), (553, 401096), (554, 400372), (632, 350959), (724, 306362), (1106, 200548), (1108, 200186), (1267, 175064), (1448, 153181), (1939, 114392), (2212, 100274), (2216, 100093), (2534, 87532), (3878, 57196), (4424, 50137), (5068, 43766), (7756, 28598), (10136, 21883), (14299, 15512)]