149809604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{743}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 316646400

約数和(自身を除く): 166836796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 743, 758, 1486, 1516, 2653, 2972, 5201, 5306, 7201, 10402, 10612, 14117, 14402, 20804, 28234, 28804, 50407, 56468, 98819, 100814, 197638, 201628, 281597, 395276, 563194, 1126388, 1971179, 3942358, 5350343, 7884716, 10700686, 21401372, 37452401, 74904802, 149809604]

約数ペア:

[(1, 149809604), (2, 74904802), (4, 37452401), (7, 21401372), (14, 10700686), (19, 7884716), (28, 5350343), (38, 3942358), (76, 1971179), (133, 1126388), (266, 563194), (379, 395276), (532, 281597), (743, 201628), (758, 197638), (1486, 100814), (1516, 98819), (2653, 56468), (2972, 50407), (5201, 28804), (5306, 28234), (7201, 20804), (10402, 14402), (10612, 14117)]