200576920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 490021200

約数和(自身を除く): 289444280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 157, 164, 190, 205, 314, 328, 380, 410, 628, 760, 779, 785, 820, 1256, 1558, 1570, 1640, 1681, 2983, 3116, 3140, 3362, 3895, 5966, 6232, 6280, 6437, 6724, 7790, 8405, 11932, 12874, 13448, 14915, 15580, 16810, 23864, 25748, 29830, 31160, 31939, 32185, 33620, 51496, 59660, 63878, 64370, 67240, 119320, 122303, 127756, 128740, 159695, 244606, 255512, 257480, 263917, 319390, 489212, 527834, 611515, 638780, 978424, 1055668, 1223030, 1277560, 1319585, 2111336, 2446060, 2639170, 4892120, 5014423, 5278340, 10028846, 10556680, 20057692, 25072115, 40115384, 50144230, 100288460, 200576920]

約数ペア:

[(1, 200576920), (2, 100288460), (4, 50144230), (5, 40115384), (8, 25072115), (10, 20057692), (19, 10556680), (20, 10028846), (38, 5278340), (40, 5014423), (41, 4892120), (76, 2639170), (82, 2446060), (95, 2111336), (152, 1319585), (157, 1277560), (164, 1223030), (190, 1055668), (205, 978424), (314, 638780), (328, 611515), (380, 527834), (410, 489212), (628, 319390), (760, 263917), (779, 257480), (785, 255512), (820, 244606), (1256, 159695), (1558, 128740), (1570, 127756), (1640, 122303), (1681, 119320), (2983, 67240), (3116, 64370), (3140, 63878), (3362, 59660), (3895, 51496), (5966, 33620), (6232, 32185), (6280, 31939), (6437, 31160), (6724, 29830), (7790, 25748), (8405, 23864), (11932, 16810), (12874, 15580), (13448, 14915)]