207849040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 578534400

約数和(自身を除く): 370685360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 53, 56, 70, 80, 94, 106, 112, 140, 149, 188, 212, 235, 265, 280, 298, 329, 371, 376, 424, 470, 530, 560, 596, 658, 742, 745, 752, 848, 940, 1043, 1060, 1192, 1316, 1484, 1490, 1645, 1855, 1880, 2086, 2120, 2384, 2491, 2632, 2968, 2980, 3290, 3710, 3760, 4172, 4240, 4982, 5215, 5264, 5936, 5960, 6580, 7003, 7420, 7897, 8344, 9964, 10430, 11920, 12455, 13160, 14006, 14840, 15794, 16688, 17437, 19928, 20860, 24910, 26320, 28012, 29680, 31588, 34874, 35015, 39485, 39856, 41720, 49021, 49820, 55279, 56024, 63176, 69748, 70030, 78970, 83440, 87185, 98042, 99640, 110558, 112048, 126352, 139496, 140060, 157940, 174370, 196084, 199280, 221116, 245105, 276395, 278992, 280120, 315880, 348740, 371159, 392168, 442232, 490210, 552790, 560240, 631760, 697480, 742318, 784336, 884464, 980420, 1105580, 1394960, 1484636, 1855795, 1960840, 2211160, 2598113, 2969272, 3711590, 3921680, 4422320, 5196226, 5938544, 7423180, 10392452, 12990565, 14846360, 20784904, 25981130, 29692720, 41569808, 51962260, 103924520, 207849040]

約数ペア:

[(1, 207849040), (2, 103924520), (4, 51962260), (5, 41569808), (7, 29692720), (8, 25981130), (10, 20784904), (14, 14846360), (16, 12990565), (20, 10392452), (28, 7423180), (35, 5938544), (40, 5196226), (47, 4422320), (53, 3921680), (56, 3711590), (70, 2969272), (80, 2598113), (94, 2211160), (106, 1960840), (112, 1855795), (140, 1484636), (149, 1394960), (188, 1105580), (212, 980420), (235, 884464), (265, 784336), (280, 742318), (298, 697480), (329, 631760), (371, 560240), (376, 552790), (424, 490210), (470, 442232), (530, 392168), (560, 371159), (596, 348740), (658, 315880), (742, 280120), (745, 278992), (752, 276395), (848, 245105), (940, 221116), (1043, 199280), (1060, 196084), (1192, 174370), (1316, 157940), (1484, 140060), (1490, 139496), (1645, 126352), (1855, 112048), (1880, 110558), (2086, 99640), (2120, 98042), (2384, 87185), (2491, 83440), (2632, 78970), (2968, 70030), (2980, 69748), (3290, 63176), (3710, 56024), (3760, 55279), (4172, 49820), (4240, 49021), (4982, 41720), (5215, 39856), (5264, 39485), (5936, 35015), (5960, 34874), (6580, 31588), (7003, 29680), (7420, 28012), (7897, 26320), (8344, 24910), (9964, 20860), (10430, 19928), (11920, 17437), (12455, 16688), (13160, 15794), (14006, 14840)]