193918788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 597018240

約数和(自身を除く): 403099452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 101, 114, 126, 133, 171, 202, 228, 252, 266, 303, 342, 399, 401, 404, 532, 606, 684, 707, 798, 802, 909, 1197, 1203, 1212, 1414, 1596, 1604, 1818, 1919, 2121, 2394, 2406, 2807, 2828, 3609, 3636, 3838, 4242, 4788, 4812, 5614, 5757, 6363, 7218, 7619, 7676, 8421, 8484, 11228, 11514, 12726, 13433, 14436, 15238, 16842, 17271, 22857, 23028, 25263, 25452, 26866, 30476, 33684, 34542, 40299, 40501, 45714, 50526, 53333, 53732, 68571, 69084, 80598, 81002, 91428, 101052, 106666, 120897, 121503, 137142, 159999, 161196, 162004, 213332, 241794, 243006, 274284, 283507, 319998, 364509, 479997, 483588, 486012, 567014, 639996, 729018, 769519, 850521, 959994, 1134028, 1458036, 1539038, 1701042, 1919988, 2308557, 2551563, 3078076, 3402084, 4617114, 5103126, 5386633, 6925671, 9234228, 10206252, 10773266, 13851342, 16159899, 21546532, 27702684, 32319798, 48479697, 64639596, 96959394, 193918788]

約数ペア:

[(1, 193918788), (2, 96959394), (3, 64639596), (4, 48479697), (6, 32319798), (7, 27702684), (9, 21546532), (12, 16159899), (14, 13851342), (18, 10773266), (19, 10206252), (21, 9234228), (28, 6925671), (36, 5386633), (38, 5103126), (42, 4617114), (57, 3402084), (63, 3078076), (76, 2551563), (84, 2308557), (101, 1919988), (114, 1701042), (126, 1539038), (133, 1458036), (171, 1134028), (202, 959994), (228, 850521), (252, 769519), (266, 729018), (303, 639996), (342, 567014), (399, 486012), (401, 483588), (404, 479997), (532, 364509), (606, 319998), (684, 283507), (707, 274284), (798, 243006), (802, 241794), (909, 213332), (1197, 162004), (1203, 161196), (1212, 159999), (1414, 137142), (1596, 121503), (1604, 120897), (1818, 106666), (1919, 101052), (2121, 91428), (2394, 81002), (2406, 80598), (2807, 69084), (2828, 68571), (3609, 53732), (3636, 53333), (3838, 50526), (4242, 45714), (4788, 40501), (4812, 40299), (5614, 34542), (5757, 33684), (6363, 30476), (7218, 26866), (7619, 25452), (7676, 25263), (8421, 23028), (8484, 22857), (11228, 17271), (11514, 16842), (12726, 15238), (13433, 14436)]