197894970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 643878144

約数和(自身を除く): 445983174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 73, 78, 90, 91, 105, 117, 126, 130, 146, 182, 195, 210, 219, 234, 273, 315, 331, 365, 390, 438, 455, 511, 546, 585, 630, 657, 662, 730, 819, 910, 949, 993, 1022, 1095, 1170, 1314, 1365, 1533, 1638, 1655, 1898, 1986, 2190, 2317, 2555, 2730, 2847, 2979, 3066, 3285, 3310, 4095, 4303, 4599, 4634, 4745, 4965, 5110, 5694, 5958, 6570, 6643, 6951, 7665, 8190, 8541, 8606, 9198, 9490, 9930, 11585, 12909, 13286, 13902, 14235, 14895, 15330, 17082, 19929, 20853, 21515, 22995, 23170, 24163, 25818, 28470, 29790, 30121, 33215, 34755, 38727, 39858, 41706, 42705, 43030, 45990, 48326, 59787, 60242, 64545, 66430, 69510, 72489, 77454, 85410, 90363, 99645, 104265, 119574, 120815, 129090, 144978, 150605, 169141, 180726, 193635, 199290, 208530, 217467, 241630, 271089, 298935, 301210, 314119, 338282, 362445, 387270, 434934, 451815, 507423, 542178, 597870, 628238, 724890, 845705, 903630, 942357, 1014846, 1087335, 1355445, 1522269, 1570595, 1691410, 1884714, 2174670, 2198833, 2537115, 2710890, 2827071, 3044538, 3141190, 4397666, 4711785, 5074230, 5654142, 6596499, 7611345, 9423570, 10994165, 13192998, 14135355, 15222690, 19789497, 21988330, 28270710, 32982495, 39578994, 65964990, 98947485, 197894970]

約数ペア:

[(1, 197894970), (2, 98947485), (3, 65964990), (5, 39578994), (6, 32982495), (7, 28270710), (9, 21988330), (10, 19789497), (13, 15222690), (14, 14135355), (15, 13192998), (18, 10994165), (21, 9423570), (26, 7611345), (30, 6596499), (35, 5654142), (39, 5074230), (42, 4711785), (45, 4397666), (63, 3141190), (65, 3044538), (70, 2827071), (73, 2710890), (78, 2537115), (90, 2198833), (91, 2174670), (105, 1884714), (117, 1691410), (126, 1570595), (130, 1522269), (146, 1355445), (182, 1087335), (195, 1014846), (210, 942357), (219, 903630), (234, 845705), (273, 724890), (315, 628238), (331, 597870), (365, 542178), (390, 507423), (438, 451815), (455, 434934), (511, 387270), (546, 362445), (585, 338282), (630, 314119), (657, 301210), (662, 298935), (730, 271089), (819, 241630), (910, 217467), (949, 208530), (993, 199290), (1022, 193635), (1095, 180726), (1170, 169141), (1314, 150605), (1365, 144978), (1533, 129090), (1638, 120815), (1655, 119574), (1898, 104265), (1986, 99645), (2190, 90363), (2317, 85410), (2555, 77454), (2730, 72489), (2847, 69510), (2979, 66430), (3066, 64545), (3285, 60242), (3310, 59787), (4095, 48326), (4303, 45990), (4599, 43030), (4634, 42705), (4745, 41706), (4965, 39858), (5110, 38727), (5694, 34755), (5958, 33215), (6570, 30121), (6643, 29790), (6951, 28470), (7665, 25818), (8190, 24163), (8541, 23170), (8606, 22995), (9198, 21515), (9490, 20853), (9930, 19929), (11585, 17082), (12909, 15330), (13286, 14895), (13902, 14235)]