201751074

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2109

約数の個数: 80

約数和(自身を含む): 522720000

約数和(自身を除く): 320968926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 89, 126, 162, 178, 189, 267, 378, 534, 567, 623, 801, 1134, 1246, 1602, 1869, 1999, 2403, 3738, 3998, 4806, 5607, 5997, 7209, 11214, 11994, 13993, 14418, 16821, 17991, 27986, 33642, 35982, 41979, 50463, 53973, 83958, 100926, 107946, 125937, 161919, 177911, 251874, 323838, 355822, 377811, 533733, 755622, 1067466, 1133433, 1245377, 1601199, 2266866, 2490754, 3202398, 3736131, 4803597, 7472262, 9607194, 11208393, 14410791, 22416786, 28821582, 33625179, 67250358, 100875537, 201751074]

約数ペア:

[(1, 201751074), (2, 100875537), (3, 67250358), (6, 33625179), (7, 28821582), (9, 22416786), (14, 14410791), (18, 11208393), (21, 9607194), (27, 7472262), (42, 4803597), (54, 3736131), (63, 3202398), (81, 2490754), (89, 2266866), (126, 1601199), (162, 1245377), (178, 1133433), (189, 1067466), (267, 755622), (378, 533733), (534, 377811), (567, 355822), (623, 323838), (801, 251874), (1134, 177911), (1246, 161919), (1602, 125937), (1869, 107946), (1999, 100926), (2403, 83958), (3738, 53973), (3998, 50463), (4806, 41979), (5607, 35982), (5997, 33642), (7209, 27986), (11214, 17991), (11994, 16821), (13993, 14418)]