197079400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 571392000

約数和(自身を除く): 374312600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 95, 100, 124, 133, 140, 152, 155, 175, 190, 200, 217, 239, 248, 266, 280, 310, 350, 380, 434, 475, 478, 532, 589, 620, 665, 700, 760, 775, 868, 950, 956, 1064, 1085, 1178, 1195, 1240, 1330, 1400, 1550, 1673, 1736, 1900, 1912, 2170, 2356, 2390, 2660, 2945, 3100, 3325, 3346, 3800, 4123, 4340, 4541, 4712, 4780, 5320, 5425, 5890, 5975, 6200, 6650, 6692, 7409, 8246, 8365, 8680, 9082, 9560, 10850, 11780, 11950, 13300, 13384, 14725, 14818, 16492, 16730, 18164, 20615, 21700, 22705, 23560, 23900, 26600, 29450, 29636, 31787, 32984, 33460, 36328, 37045, 41230, 41825, 43400, 45410, 47800, 51863, 58900, 59272, 63574, 66920, 74090, 82460, 83650, 90820, 103075, 103726, 113525, 117800, 127148, 140771, 148180, 158935, 164920, 167300, 181640, 185225, 206150, 207452, 227050, 254296, 259315, 281542, 296360, 317870, 334600, 370450, 412300, 414904, 454100, 518630, 563084, 635740, 703855, 740900, 794675, 824600, 908200, 985397, 1037260, 1126168, 1271480, 1296575, 1407710, 1481800, 1589350, 1970794, 2074520, 2593150, 2815420, 3178700, 3519275, 3941588, 4926985, 5186300, 5630840, 6357400, 7038550, 7883176, 9853970, 10372600, 14077100, 19707940, 24634925, 28154200, 39415880, 49269850, 98539700, 197079400]

約数ペア:

[(1, 197079400), (2, 98539700), (4, 49269850), (5, 39415880), (7, 28154200), (8, 24634925), (10, 19707940), (14, 14077100), (19, 10372600), (20, 9853970), (25, 7883176), (28, 7038550), (31, 6357400), (35, 5630840), (38, 5186300), (40, 4926985), (50, 3941588), (56, 3519275), (62, 3178700), (70, 2815420), (76, 2593150), (95, 2074520), (100, 1970794), (124, 1589350), (133, 1481800), (140, 1407710), (152, 1296575), (155, 1271480), (175, 1126168), (190, 1037260), (200, 985397), (217, 908200), (239, 824600), (248, 794675), (266, 740900), (280, 703855), (310, 635740), (350, 563084), (380, 518630), (434, 454100), (475, 414904), (478, 412300), (532, 370450), (589, 334600), (620, 317870), (665, 296360), (700, 281542), (760, 259315), (775, 254296), (868, 227050), (950, 207452), (956, 206150), (1064, 185225), (1085, 181640), (1178, 167300), (1195, 164920), (1240, 158935), (1330, 148180), (1400, 140771), (1550, 127148), (1673, 117800), (1736, 113525), (1900, 103726), (1912, 103075), (2170, 90820), (2356, 83650), (2390, 82460), (2660, 74090), (2945, 66920), (3100, 63574), (3325, 59272), (3346, 58900), (3800, 51863), (4123, 47800), (4340, 45410), (4541, 43400), (4712, 41825), (4780, 41230), (5320, 37045), (5425, 36328), (5890, 33460), (5975, 32984), (6200, 31787), (6650, 29636), (6692, 29450), (7409, 26600), (8246, 23900), (8365, 23560), (8680, 22705), (9082, 21700), (9560, 20615), (10850, 18164), (11780, 16730), (11950, 16492), (13300, 14818), (13384, 14725)]