190380416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{87491}}^1$

素因数の和:87522

約数の個数: 32

約数和(自身を含む): 401588280

約数和(自身を除く): 211207864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 87491, 174982, 349964, 699928, 1399856, 1487347, 2799712, 2974694, 5599424, 5949388, 11198848, 11898776, 23797552, 47595104, 95190208, 190380416]

約数ペア:

[(1, 190380416), (2, 95190208), (4, 47595104), (8, 23797552), (16, 11898776), (17, 11198848), (32, 5949388), (34, 5599424), (64, 2974694), (68, 2799712), (128, 1487347), (136, 1399856), (272, 699928), (544, 349964), (1088, 174982), (2176, 87491)]