201967455

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{3389}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 336830400

約数和(自身を除く): 134862945

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 411, 435, 685, 2055, 3389, 3973, 10167, 11919, 16945, 19865, 50835, 59595, 98281, 294843, 464293, 491405, 1392879, 1474215, 2321465, 6964395, 13464497, 40393491, 67322485, 201967455]

約数ペア:

[(1, 201967455), (3, 67322485), (5, 40393491), (15, 13464497), (29, 6964395), (87, 2321465), (137, 1474215), (145, 1392879), (411, 491405), (435, 464293), (685, 294843), (2055, 98281), (3389, 59595), (3973, 50835), (10167, 19865), (11919, 16945)]