223814890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17749}}^1$

素因数の和:17866

約数の個数: 32

約数和(自身を含む): 438354000

約数和(自身を除く): 214539110

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 17749, 35498, 88745, 177490, 230737, 461474, 1153685, 1721653, 2307370, 3443306, 8608265, 17216530, 22381489, 44762978, 111907445, 223814890]

約数ペア:

[(1, 223814890), (2, 111907445), (5, 44762978), (10, 22381489), (13, 17216530), (26, 8608265), (65, 3443306), (97, 2307370), (130, 1721653), (194, 1153685), (485, 461474), (970, 230737), (1261, 177490), (2522, 88745), (6305, 35498), (12610, 17749)]