187866770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{206447}}^1$

素因数の和:206474

約数の個数: 32

約数和(自身を含む): 416199168

約数和(自身を除く): 228332398

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 206447, 412894, 1032235, 1445129, 2064470, 2683811, 2890258, 5367622, 7225645, 13419055, 14451290, 18786677, 26838110, 37573354, 93933385, 187866770]

約数ペア:

[(1, 187866770), (2, 93933385), (5, 37573354), (7, 26838110), (10, 18786677), (13, 14451290), (14, 13419055), (26, 7225645), (35, 5367622), (65, 2890258), (70, 2683811), (91, 2064470), (130, 1445129), (182, 1032235), (455, 412894), (910, 206447)]