198573136

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 392990720

約数和(自身を除く): 194417584

約数列:

[1, 2, 4, 8, 16, 79, 127, 158, 254, 316, 508, 632, 1016, 1237, 1264, 2032, 2474, 4948, 9896, 10033, 19792, 20066, 40132, 80264, 97723, 157099, 160528, 195446, 314198, 390892, 628396, 781784, 1256792, 1563568, 2513584, 12410821, 24821642, 49643284, 99286568, 198573136]

約数ペア:

[(1, 198573136), (2, 99286568), (4, 49643284), (8, 24821642), (16, 12410821), (79, 2513584), (127, 1563568), (158, 1256792), (254, 781784), (316, 628396), (508, 390892), (632, 314198), (1016, 195446), (1237, 160528), (1264, 157099), (2032, 97723), (2474, 80264), (4948, 40132), (9896, 20066), (10033, 19792)]