168204530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68099}}^1$

素因数の和:68138

約数の個数: 32

約数和(自身を含む): 343224000

約数和(自身を除く): 175019470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 68099, 136198, 340495, 680990, 885287, 1293881, 1770574, 2587762, 4426435, 6469405, 8852870, 12938810, 16820453, 33640906, 84102265, 168204530]

約数ペア:

[(1, 168204530), (2, 84102265), (5, 33640906), (10, 16820453), (13, 12938810), (19, 8852870), (26, 6469405), (38, 4426435), (65, 2587762), (95, 1770574), (130, 1293881), (190, 885287), (247, 680990), (494, 340495), (1235, 136198), (2470, 68099)]