193453390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1087}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 385765632

約数和(自身を除く): 192312242

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1087, 1369, 2174, 2405, 2738, 4810, 5435, 6845, 10870, 13690, 14131, 17797, 28262, 35594, 40219, 70655, 80438, 88985, 141310, 177970, 201095, 402190, 522847, 1045694, 1488103, 2614235, 2976206, 5228470, 7440515, 14881030, 19345339, 38690678, 96726695, 193453390]

約数ペア:

[(1, 193453390), (2, 96726695), (5, 38690678), (10, 19345339), (13, 14881030), (26, 7440515), (37, 5228470), (65, 2976206), (74, 2614235), (130, 1488103), (185, 1045694), (370, 522847), (481, 402190), (962, 201095), (1087, 177970), (1369, 141310), (2174, 88985), (2405, 80438), (2738, 70655), (4810, 40219), (5435, 35594), (6845, 28262), (10870, 17797), (13690, 14131)]