197128688

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 387891840

約数和(自身を除く): 190763152

約数列:

[1, 2, 4, 8, 16, 139, 151, 278, 302, 556, 587, 604, 1112, 1174, 1208, 2224, 2348, 2416, 4696, 9392, 20989, 41978, 81593, 83956, 88637, 163186, 167912, 177274, 326372, 335824, 354548, 652744, 709096, 1305488, 1418192, 12320543, 24641086, 49282172, 98564344, 197128688]

約数ペア:

[(1, 197128688), (2, 98564344), (4, 49282172), (8, 24641086), (16, 12320543), (139, 1418192), (151, 1305488), (278, 709096), (302, 652744), (556, 354548), (587, 335824), (604, 326372), (1112, 177274), (1174, 167912), (1208, 163186), (2224, 88637), (2348, 83956), (2416, 81593), (4696, 41978), (9392, 20989)]