201994450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18617}}^1$

素因数の和:18667

約数の個数: 48

約数和(自身を含む): 443257344

約数和(自身を除く): 241262894

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 18617, 37234, 93085, 130319, 186170, 260638, 465425, 577127, 651595, 930850, 1154254, 1303190, 2885635, 3257975, 4039889, 5771270, 6515950, 8079778, 14428175, 20199445, 28856350, 40398890, 100997225, 201994450]

約数ペア:

[(1, 201994450), (2, 100997225), (5, 40398890), (7, 28856350), (10, 20199445), (14, 14428175), (25, 8079778), (31, 6515950), (35, 5771270), (50, 4039889), (62, 3257975), (70, 2885635), (155, 1303190), (175, 1154254), (217, 930850), (310, 651595), (350, 577127), (434, 465425), (775, 260638), (1085, 186170), (1550, 130319), (2170, 93085), (5425, 37234), (10850, 18617)]