197250700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 445284000

約数和(自身を除く): 248033300

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 89, 100, 148, 178, 185, 356, 370, 445, 599, 740, 890, 925, 1198, 1780, 1850, 2225, 2396, 2995, 3293, 3700, 4450, 5990, 6586, 8900, 11980, 13172, 14975, 16465, 22163, 29950, 32930, 44326, 53311, 59900, 65860, 82325, 88652, 106622, 110815, 164650, 213244, 221630, 266555, 329300, 443260, 533110, 554075, 1066220, 1108150, 1332775, 1972507, 2216300, 2665550, 3945014, 5331100, 7890028, 9862535, 19725070, 39450140, 49312675, 98625350, 197250700]

約数ペア:

[(1, 197250700), (2, 98625350), (4, 49312675), (5, 39450140), (10, 19725070), (20, 9862535), (25, 7890028), (37, 5331100), (50, 3945014), (74, 2665550), (89, 2216300), (100, 1972507), (148, 1332775), (178, 1108150), (185, 1066220), (356, 554075), (370, 533110), (445, 443260), (599, 329300), (740, 266555), (890, 221630), (925, 213244), (1198, 164650), (1780, 110815), (1850, 106622), (2225, 88652), (2396, 82325), (2995, 65860), (3293, 59900), (3700, 53311), (4450, 44326), (5990, 32930), (6586, 29950), (8900, 22163), (11980, 16465), (13172, 14975)]