201898750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{8501}}^1$

素因数の和:8542

約数の個数: 40

約数和(自身を含む): 398403720

約数和(自身を除く): 196504970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2375, 4750, 8501, 11875, 17002, 23750, 42505, 85010, 161519, 212525, 323038, 425050, 807595, 1062625, 1615190, 2125250, 4037975, 5313125, 8075950, 10626250, 20189875, 40379750, 100949375, 201898750]

約数ペア:

[(1, 201898750), (2, 100949375), (5, 40379750), (10, 20189875), (19, 10626250), (25, 8075950), (38, 5313125), (50, 4037975), (95, 2125250), (125, 1615190), (190, 1062625), (250, 807595), (475, 425050), (625, 323038), (950, 212525), (1250, 161519), (2375, 85010), (4750, 42505), (8501, 23750), (11875, 17002)]