209263950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 144

約数和(自身を含む): 663576576

約数和(自身を除く): 454312626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 434, 450, 465, 525, 558, 630, 651, 775, 930, 1050, 1085, 1302, 1395, 1550, 1575, 1953, 2143, 2170, 2325, 2790, 3150, 3255, 3906, 4286, 4650, 5425, 6429, 6510, 6975, 9765, 10715, 10850, 12858, 13950, 15001, 16275, 19287, 19530, 21430, 30002, 32145, 32550, 38574, 45003, 48825, 53575, 64290, 66433, 75005, 90006, 96435, 97650, 107150, 132866, 135009, 150010, 160725, 192870, 199299, 225015, 270018, 321450, 332165, 375025, 398598, 450030, 465031, 482175, 597897, 664330, 675045, 750050, 930062, 964350, 996495, 1125075, 1195794, 1350090, 1395093, 1660825, 1992990, 2250150, 2325155, 2790186, 2989485, 3321650, 3375225, 4185279, 4650310, 4982475, 5978970, 6750450, 6975465, 8370558, 9964950, 11625775, 13950930, 14947425, 20926395, 23251550, 29894850, 34877325, 41852790, 69754650, 104631975, 209263950]

約数ペア:

[(1, 209263950), (2, 104631975), (3, 69754650), (5, 41852790), (6, 34877325), (7, 29894850), (9, 23251550), (10, 20926395), (14, 14947425), (15, 13950930), (18, 11625775), (21, 9964950), (25, 8370558), (30, 6975465), (31, 6750450), (35, 5978970), (42, 4982475), (45, 4650310), (50, 4185279), (62, 3375225), (63, 3321650), (70, 2989485), (75, 2790186), (90, 2325155), (93, 2250150), (105, 1992990), (126, 1660825), (150, 1395093), (155, 1350090), (175, 1195794), (186, 1125075), (210, 996495), (217, 964350), (225, 930062), (279, 750050), (310, 675045), (315, 664330), (350, 597897), (434, 482175), (450, 465031), (465, 450030), (525, 398598), (558, 375025), (630, 332165), (651, 321450), (775, 270018), (930, 225015), (1050, 199299), (1085, 192870), (1302, 160725), (1395, 150010), (1550, 135009), (1575, 132866), (1953, 107150), (2143, 97650), (2170, 96435), (2325, 90006), (2790, 75005), (3150, 66433), (3255, 64290), (3906, 53575), (4286, 48825), (4650, 45003), (5425, 38574), (6429, 32550), (6510, 32145), (6975, 30002), (9765, 21430), (10715, 19530), (10850, 19287), (12858, 16275), (13950, 15001)]