197634542

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 371520000

約数和(自身を除く): 173885458

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 257, 266, 343, 413, 514, 686, 826, 931, 1121, 1799, 1862, 2242, 2891, 3598, 4883, 5782, 6517, 7847, 9766, 12593, 13034, 15163, 15694, 20237, 25186, 30326, 34181, 40474, 54929, 68362, 88151, 106141, 109858, 176302, 212282, 239267, 288097, 384503, 478534, 576194, 742987, 769006, 1485974, 1674869, 2016679, 3349738, 4033358, 5200909, 10401818, 14116753, 28233506, 98817271, 197634542]

約数ペア:

[(1, 197634542), (2, 98817271), (7, 28233506), (14, 14116753), (19, 10401818), (38, 5200909), (49, 4033358), (59, 3349738), (98, 2016679), (118, 1674869), (133, 1485974), (257, 769006), (266, 742987), (343, 576194), (413, 478534), (514, 384503), (686, 288097), (826, 239267), (931, 212282), (1121, 176302), (1799, 109858), (1862, 106141), (2242, 88151), (2891, 68362), (3598, 54929), (4883, 40474), (5782, 34181), (6517, 30326), (7847, 25186), (9766, 20237), (12593, 15694), (13034, 15163)]