221336050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7987

約数の個数: 48

約数和(自身を含む): 453720960

約数和(自身を除く): 232384910

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 7919, 13975, 15838, 27950, 39595, 79190, 102947, 197975, 205894, 340517, 395950, 514735, 681034, 1029470, 1702585, 2573675, 3405170, 4426721, 5147350, 8512925, 8853442, 17025850, 22133605, 44267210, 110668025, 221336050]

約数ペア:

[(1, 221336050), (2, 110668025), (5, 44267210), (10, 22133605), (13, 17025850), (25, 8853442), (26, 8512925), (43, 5147350), (50, 4426721), (65, 3405170), (86, 2573675), (130, 1702585), (215, 1029470), (325, 681034), (430, 514735), (559, 395950), (650, 340517), (1075, 205894), (1118, 197975), (2150, 102947), (2795, 79190), (5590, 39595), (7919, 27950), (13975, 15838)]