189241990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{5839}}^1$

素因数の和:6316

約数の個数: 32

約数和(自身を含む): 390205440

約数和(自身を除く): 200963450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 463, 926, 2315, 3241, 4630, 5839, 6482, 11678, 16205, 29195, 32410, 40873, 58390, 81746, 204365, 408730, 2703457, 5406914, 13517285, 18924199, 27034570, 37848398, 94620995, 189241990]

約数ペア:

[(1, 189241990), (2, 94620995), (5, 37848398), (7, 27034570), (10, 18924199), (14, 13517285), (35, 5406914), (70, 2703457), (463, 408730), (926, 204365), (2315, 81746), (3241, 58390), (4630, 40873), (5839, 32410), (6482, 29195), (11678, 16205)]