207647860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 540207360

約数和(自身を除く): 332559500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 140, 170, 172, 215, 238, 301, 340, 430, 476, 595, 602, 731, 860, 1190, 1204, 1462, 1505, 2029, 2380, 2924, 3010, 3655, 4058, 5117, 6020, 7310, 8116, 10145, 10234, 14203, 14620, 20290, 20468, 25585, 28406, 34493, 40580, 51170, 56812, 68986, 71015, 87247, 102340, 137972, 142030, 172465, 174494, 241451, 284060, 344930, 348988, 436235, 482902, 610729, 689860, 872470, 965804, 1207255, 1221458, 1483199, 1744940, 2414510, 2442916, 2966398, 3053645, 4829020, 5932796, 6107290, 7415995, 10382393, 12214580, 14831990, 20764786, 29663980, 41529572, 51911965, 103823930, 207647860]

約数ペア:

[(1, 207647860), (2, 103823930), (4, 51911965), (5, 41529572), (7, 29663980), (10, 20764786), (14, 14831990), (17, 12214580), (20, 10382393), (28, 7415995), (34, 6107290), (35, 5932796), (43, 4829020), (68, 3053645), (70, 2966398), (85, 2442916), (86, 2414510), (119, 1744940), (140, 1483199), (170, 1221458), (172, 1207255), (215, 965804), (238, 872470), (301, 689860), (340, 610729), (430, 482902), (476, 436235), (595, 348988), (602, 344930), (731, 284060), (860, 241451), (1190, 174494), (1204, 172465), (1462, 142030), (1505, 137972), (2029, 102340), (2380, 87247), (2924, 71015), (3010, 68986), (3655, 56812), (4058, 51170), (5117, 40580), (6020, 34493), (7310, 28406), (8116, 25585), (10145, 20468), (10234, 20290), (14203, 14620)]