200025950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{129049}}^1$

素因数の和:129092

約数の個数: 24

約数和(自身を含む): 384052800

約数和(自身を除く): 184026850

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 129049, 258098, 645245, 1290490, 3226225, 4000519, 6452450, 8001038, 20002595, 40005190, 100012975, 200025950]

約数ペア:

[(1, 200025950), (2, 100012975), (5, 40005190), (10, 20002595), (25, 8001038), (31, 6452450), (50, 4000519), (62, 3226225), (155, 1290490), (310, 645245), (775, 258098), (1550, 129049)]