200974180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6131}}^1$

素因数の和:6300

約数の個数: 48

約数和(自身を含む): 463579200

約数和(自身を除く): 262605020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6131, 6556, 8195, 12262, 16390, 24524, 30655, 32780, 61310, 67441, 122620, 134882, 269764, 337205, 674410, 913519, 1348820, 1827038, 3654076, 4567595, 9135190, 10048709, 18270380, 20097418, 40194836, 50243545, 100487090, 200974180]

約数ペア:

[(1, 200974180), (2, 100487090), (4, 50243545), (5, 40194836), (10, 20097418), (11, 18270380), (20, 10048709), (22, 9135190), (44, 4567595), (55, 3654076), (110, 1827038), (149, 1348820), (220, 913519), (298, 674410), (596, 337205), (745, 269764), (1490, 134882), (1639, 122620), (2980, 67441), (3278, 61310), (6131, 32780), (6556, 30655), (8195, 24524), (12262, 16390)]