194221820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24097}}^1$

素因数の和:24150

約数の個数: 48

約数和(自身を含む): 453427968

約数和(自身を除く): 259206148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 24097, 48194, 96388, 120485, 240970, 313261, 481940, 626522, 747007, 1253044, 1494014, 1566305, 2988028, 3132610, 3735035, 6265220, 7470070, 9711091, 14940140, 19422182, 38844364, 48555455, 97110910, 194221820]

約数ペア:

[(1, 194221820), (2, 97110910), (4, 48555455), (5, 38844364), (10, 19422182), (13, 14940140), (20, 9711091), (26, 7470070), (31, 6265220), (52, 3735035), (62, 3132610), (65, 2988028), (124, 1566305), (130, 1494014), (155, 1253044), (260, 747007), (310, 626522), (403, 481940), (620, 313261), (806, 240970), (1612, 120485), (2015, 96388), (4030, 48194), (8060, 24097)]