206819340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37879}}^1$

素因数の和:37911

約数の個数: 96

約数和(自身を含む): 712750080

約数和(自身を除く): 505930740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 37879, 75758, 113637, 151516, 189395, 227274, 265153, 378790, 454548, 492427, 530306, 568185, 757580, 795459, 984854, 1060612, 1136370, 1325765, 1477281, 1590918, 1969708, 2272740, 2462135, 2651530, 2954562, 3181836, 3446989, 3977295, 4924270, 5303060, 5909124, 6893978, 7386405, 7954590, 9848540, 10340967, 13787956, 14772810, 15909180, 17234945, 20681934, 29545620, 34469890, 41363868, 51704835, 68939780, 103409670, 206819340]

約数ペア:

[(1, 206819340), (2, 103409670), (3, 68939780), (4, 51704835), (5, 41363868), (6, 34469890), (7, 29545620), (10, 20681934), (12, 17234945), (13, 15909180), (14, 14772810), (15, 13787956), (20, 10340967), (21, 9848540), (26, 7954590), (28, 7386405), (30, 6893978), (35, 5909124), (39, 5303060), (42, 4924270), (52, 3977295), (60, 3446989), (65, 3181836), (70, 2954562), (78, 2651530), (84, 2462135), (91, 2272740), (105, 1969708), (130, 1590918), (140, 1477281), (156, 1325765), (182, 1136370), (195, 1060612), (210, 984854), (260, 795459), (273, 757580), (364, 568185), (390, 530306), (420, 492427), (455, 454548), (546, 378790), (780, 265153), (910, 227274), (1092, 189395), (1365, 151516), (1820, 113637), (2730, 75758), (5460, 37879)]