204956500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1946

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 323396780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1550, 1750, 1889, 2170, 3100, 3500, 3778, 3875, 4340, 5425, 7556, 7750, 9445, 10850, 13223, 15500, 18890, 21700, 26446, 27125, 37780, 47225, 52892, 54250, 58559, 66115, 94450, 108500, 117118, 132230, 188900, 234236, 236125, 264460, 292795, 330575, 409913, 472250, 585590, 661150, 819826, 944500, 1171180, 1322300, 1463975, 1639652, 1652875, 2049565, 2927950, 3305750, 4099130, 5855900, 6611500, 7319875, 8198260, 10247825, 14639750, 20495650, 29279500, 40991300, 51239125, 102478250, 204956500]

約数ペア:

[(1, 204956500), (2, 102478250), (4, 51239125), (5, 40991300), (7, 29279500), (10, 20495650), (14, 14639750), (20, 10247825), (25, 8198260), (28, 7319875), (31, 6611500), (35, 5855900), (50, 4099130), (62, 3305750), (70, 2927950), (100, 2049565), (124, 1652875), (125, 1639652), (140, 1463975), (155, 1322300), (175, 1171180), (217, 944500), (250, 819826), (310, 661150), (350, 585590), (434, 472250), (500, 409913), (620, 330575), (700, 292795), (775, 264460), (868, 236125), (875, 234236), (1085, 188900), (1550, 132230), (1750, 117118), (1889, 108500), (2170, 94450), (3100, 66115), (3500, 58559), (3778, 54250), (3875, 52892), (4340, 47225), (5425, 37780), (7556, 27125), (7750, 26446), (9445, 21700), (10850, 18890), (13223, 15500)]