199037020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 555024960

約数和(自身を除く): 355987940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 833, 884, 910, 919, 980, 1105, 1190, 1274, 1547, 1666, 1820, 1838, 2210, 2380, 2548, 3094, 3185, 3332, 3676, 4165, 4420, 4595, 6188, 6370, 6433, 7735, 8330, 9190, 10829, 11947, 12740, 12866, 15470, 15623, 16660, 18380, 21658, 23894, 25732, 30940, 31246, 32165, 43316, 45031, 47788, 54145, 59735, 62492, 64330, 78115, 83629, 90062, 108290, 109361, 119470, 128660, 156230, 167258, 180124, 203099, 216580, 218722, 225155, 238940, 312460, 334516, 406198, 418145, 437444, 450310, 546805, 585403, 765527, 812396, 836290, 900620, 1015495, 1093610, 1170806, 1421693, 1531054, 1672580, 2030990, 2187220, 2341612, 2843386, 2927015, 3062108, 3827635, 4061980, 5686772, 5854030, 7108465, 7655270, 9951851, 11708060, 14216930, 15310540, 19903702, 28433860, 39807404, 49759255, 99518510, 199037020]

約数ペア:

[(1, 199037020), (2, 99518510), (4, 49759255), (5, 39807404), (7, 28433860), (10, 19903702), (13, 15310540), (14, 14216930), (17, 11708060), (20, 9951851), (26, 7655270), (28, 7108465), (34, 5854030), (35, 5686772), (49, 4061980), (52, 3827635), (65, 3062108), (68, 2927015), (70, 2843386), (85, 2341612), (91, 2187220), (98, 2030990), (119, 1672580), (130, 1531054), (140, 1421693), (170, 1170806), (182, 1093610), (196, 1015495), (221, 900620), (238, 836290), (245, 812396), (260, 765527), (340, 585403), (364, 546805), (442, 450310), (455, 437444), (476, 418145), (490, 406198), (595, 334516), (637, 312460), (833, 238940), (884, 225155), (910, 218722), (919, 216580), (980, 203099), (1105, 180124), (1190, 167258), (1274, 156230), (1547, 128660), (1666, 119470), (1820, 109361), (1838, 108290), (2210, 90062), (2380, 83629), (2548, 78115), (3094, 64330), (3185, 62492), (3332, 59735), (3676, 54145), (4165, 47788), (4420, 45031), (4595, 43316), (6188, 32165), (6370, 31246), (6433, 30940), (7735, 25732), (8330, 23894), (9190, 21658), (10829, 18380), (11947, 16660), (12740, 15623), (12866, 15470)]