207689580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1076

約数の個数: 144

約数和(自身を含む): 724598784

約数和(自身を除く): 516909204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 315, 382, 420, 573, 630, 764, 863, 955, 1146, 1260, 1337, 1719, 1726, 1910, 2292, 2589, 2674, 2865, 3438, 3452, 3820, 4011, 4315, 5178, 5348, 5730, 6041, 6685, 6876, 7767, 8022, 8595, 8630, 10356, 11460, 12033, 12082, 12945, 13370, 15534, 16044, 17190, 17260, 18123, 20055, 24066, 24164, 25890, 26740, 30205, 31068, 34380, 36246, 38835, 40110, 48132, 51780, 54369, 60165, 60410, 72492, 77670, 80220, 90615, 108738, 120330, 120820, 155340, 164833, 181230, 217476, 240660, 271845, 329666, 362460, 494499, 543690, 659332, 824165, 988998, 1087380, 1153831, 1483497, 1648330, 1977996, 2307662, 2472495, 2966994, 3296660, 3461493, 4615324, 4944990, 5769155, 5933988, 6922986, 7417485, 9889980, 10384479, 11538310, 13845972, 14834970, 17307465, 20768958, 23076620, 29669940, 34614930, 41537916, 51922395, 69229860, 103844790, 207689580]

約数ペア:

[(1, 207689580), (2, 103844790), (3, 69229860), (4, 51922395), (5, 41537916), (6, 34614930), (7, 29669940), (9, 23076620), (10, 20768958), (12, 17307465), (14, 14834970), (15, 13845972), (18, 11538310), (20, 10384479), (21, 9889980), (28, 7417485), (30, 6922986), (35, 5933988), (36, 5769155), (42, 4944990), (45, 4615324), (60, 3461493), (63, 3296660), (70, 2966994), (84, 2472495), (90, 2307662), (105, 1977996), (126, 1648330), (140, 1483497), (180, 1153831), (191, 1087380), (210, 988998), (252, 824165), (315, 659332), (382, 543690), (420, 494499), (573, 362460), (630, 329666), (764, 271845), (863, 240660), (955, 217476), (1146, 181230), (1260, 164833), (1337, 155340), (1719, 120820), (1726, 120330), (1910, 108738), (2292, 90615), (2589, 80220), (2674, 77670), (2865, 72492), (3438, 60410), (3452, 60165), (3820, 54369), (4011, 51780), (4315, 48132), (5178, 40110), (5348, 38835), (5730, 36246), (6041, 34380), (6685, 31068), (6876, 30205), (7767, 26740), (8022, 25890), (8595, 24164), (8630, 24066), (10356, 20055), (11460, 18123), (12033, 17260), (12082, 17190), (12945, 16044), (13370, 15534)]