191551100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{147347}}^1$

素因数の和:147374

約数の個数: 36

約数和(自身を含む): 447643224

約数和(自身を除く): 256092124

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 147347, 294694, 589388, 736735, 1473470, 1915511, 2946940, 3683675, 3831022, 7367350, 7662044, 9577555, 14734700, 19155110, 38310220, 47887775, 95775550, 191551100]

約数ペア:

[(1, 191551100), (2, 95775550), (4, 47887775), (5, 38310220), (10, 19155110), (13, 14734700), (20, 9577555), (25, 7662044), (26, 7367350), (50, 3831022), (52, 3683675), (65, 2946940), (100, 1915511), (130, 1473470), (260, 736735), (325, 589388), (650, 294694), (1300, 147347)]