201998190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1753}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 509193216

約数和(自身を除く): 307195026

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 167, 230, 334, 345, 501, 690, 835, 1002, 1670, 1753, 2505, 3506, 3841, 5010, 5259, 7682, 8765, 10518, 11523, 17530, 19205, 23046, 26295, 38410, 40319, 52590, 57615, 80638, 115230, 120957, 201595, 241914, 292751, 403190, 585502, 604785, 878253, 1209570, 1463755, 1756506, 2927510, 4391265, 6733273, 8782530, 13466546, 20199819, 33666365, 40399638, 67332730, 100999095, 201998190]

約数ペア:

[(1, 201998190), (2, 100999095), (3, 67332730), (5, 40399638), (6, 33666365), (10, 20199819), (15, 13466546), (23, 8782530), (30, 6733273), (46, 4391265), (69, 2927510), (115, 1756506), (138, 1463755), (167, 1209570), (230, 878253), (334, 604785), (345, 585502), (501, 403190), (690, 292751), (835, 241914), (1002, 201595), (1670, 120957), (1753, 115230), (2505, 80638), (3506, 57615), (3841, 52590), (5010, 40319), (5259, 38410), (7682, 26295), (8765, 23046), (10518, 19205), (11523, 17530)]