207249910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 463177440

約数和(自身を除く): 255927530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 113, 133, 190, 197, 226, 245, 266, 394, 490, 565, 665, 791, 931, 985, 1130, 1330, 1379, 1582, 1862, 1970, 2147, 2758, 3743, 3955, 4294, 4655, 5537, 6895, 7486, 7910, 9310, 9653, 10735, 11074, 13790, 15029, 18715, 19306, 21470, 22261, 26201, 27685, 30058, 37430, 44522, 48265, 52402, 55370, 75145, 96530, 105203, 111305, 131005, 150290, 155827, 183407, 210406, 222610, 262010, 311654, 366814, 422959, 526015, 779135, 845918, 917035, 1052030, 1090789, 1558270, 1834070, 2114795, 2181578, 2960713, 4229590, 5453945, 5921426, 10907890, 14803565, 20724991, 29607130, 41449982, 103624955, 207249910]

約数ペア:

[(1, 207249910), (2, 103624955), (5, 41449982), (7, 29607130), (10, 20724991), (14, 14803565), (19, 10907890), (35, 5921426), (38, 5453945), (49, 4229590), (70, 2960713), (95, 2181578), (98, 2114795), (113, 1834070), (133, 1558270), (190, 1090789), (197, 1052030), (226, 917035), (245, 845918), (266, 779135), (394, 526015), (490, 422959), (565, 366814), (665, 311654), (791, 262010), (931, 222610), (985, 210406), (1130, 183407), (1330, 155827), (1379, 150290), (1582, 131005), (1862, 111305), (1970, 105203), (2147, 96530), (2758, 75145), (3743, 55370), (3955, 52402), (4294, 48265), (4655, 44522), (5537, 37430), (6895, 30058), (7486, 27685), (7910, 26201), (9310, 22261), (9653, 21470), (10735, 19306), (11074, 18715), (13790, 15029)]