195420848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 461381184

約数和(自身を除く): 265960336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 197, 238, 272, 394, 476, 521, 788, 952, 1042, 1379, 1576, 1904, 2084, 2758, 3152, 3349, 3647, 4168, 5516, 6698, 7294, 8336, 8857, 11032, 13396, 14588, 17714, 22064, 23443, 26792, 29176, 35428, 46886, 53584, 58352, 61999, 70856, 93772, 102637, 123998, 141712, 187544, 205274, 247996, 375088, 410548, 495992, 718459, 821096, 991984, 1436918, 1642192, 1744829, 2873836, 3489658, 5747672, 6979316, 11495344, 12213803, 13958632, 24427606, 27917264, 48855212, 97710424, 195420848]

約数ペア:

[(1, 195420848), (2, 97710424), (4, 48855212), (7, 27917264), (8, 24427606), (14, 13958632), (16, 12213803), (17, 11495344), (28, 6979316), (34, 5747672), (56, 3489658), (68, 2873836), (112, 1744829), (119, 1642192), (136, 1436918), (197, 991984), (238, 821096), (272, 718459), (394, 495992), (476, 410548), (521, 375088), (788, 247996), (952, 205274), (1042, 187544), (1379, 141712), (1576, 123998), (1904, 102637), (2084, 93772), (2758, 70856), (3152, 61999), (3349, 58352), (3647, 53584), (4168, 46886), (5516, 35428), (6698, 29176), (7294, 26792), (8336, 23443), (8857, 22064), (11032, 17714), (13396, 14588)]