219870014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 442010880

約数和(自身を除く): 222140866

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 67, 73, 91, 133, 134, 146, 169, 182, 247, 266, 338, 469, 494, 511, 871, 938, 949, 1022, 1183, 1273, 1387, 1729, 1742, 1898, 2366, 2546, 2774, 3211, 3458, 4891, 6097, 6422, 6643, 8911, 9709, 9782, 11323, 12194, 12337, 13286, 16549, 17822, 18031, 19418, 22477, 22646, 24674, 33098, 34237, 36062, 44954, 63583, 68474, 79261, 86359, 92929, 115843, 126217, 127166, 158522, 172718, 185858, 215137, 231686, 234403, 252434, 430274, 445081, 468806, 650503, 826579, 890162, 1208077, 1301006, 1505959, 1640821, 1653158, 2416154, 3011918, 3281642, 5786053, 8456539, 11572106, 15705001, 16913078, 31410002, 109935007, 219870014]

約数ペア:

[(1, 219870014), (2, 109935007), (7, 31410002), (13, 16913078), (14, 15705001), (19, 11572106), (26, 8456539), (38, 5786053), (67, 3281642), (73, 3011918), (91, 2416154), (133, 1653158), (134, 1640821), (146, 1505959), (169, 1301006), (182, 1208077), (247, 890162), (266, 826579), (338, 650503), (469, 468806), (494, 445081), (511, 430274), (871, 252434), (938, 234403), (949, 231686), (1022, 215137), (1183, 185858), (1273, 172718), (1387, 158522), (1729, 127166), (1742, 126217), (1898, 115843), (2366, 92929), (2546, 86359), (2774, 79261), (3211, 68474), (3458, 63583), (4891, 44954), (6097, 36062), (6422, 34237), (6643, 33098), (8911, 24674), (9709, 22646), (9782, 22477), (11323, 19418), (12194, 18031), (12337, 17822), (13286, 16549)]