206997210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17293}}^1$

素因数の和:17332

約数の個数: 96

約数和(自身を含む): 647487360

約数和(自身を除く): 440490150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 17293, 34586, 51879, 86465, 103758, 121051, 155637, 172930, 242102, 259395, 311274, 328567, 363153, 518790, 605255, 657134, 726306, 778185, 985701, 1089459, 1210510, 1556370, 1642835, 1815765, 1971402, 2178918, 2299969, 2957103, 3285670, 3631530, 4599938, 4928505, 5447295, 5914206, 6899907, 9857010, 10894590, 11499845, 13799814, 14785515, 20699721, 22999690, 29571030, 34499535, 41399442, 68999070, 103498605, 206997210]

約数ペア:

[(1, 206997210), (2, 103498605), (3, 68999070), (5, 41399442), (6, 34499535), (7, 29571030), (9, 22999690), (10, 20699721), (14, 14785515), (15, 13799814), (18, 11499845), (19, 10894590), (21, 9857010), (30, 6899907), (35, 5914206), (38, 5447295), (42, 4928505), (45, 4599938), (57, 3631530), (63, 3285670), (70, 2957103), (90, 2299969), (95, 2178918), (105, 1971402), (114, 1815765), (126, 1642835), (133, 1556370), (171, 1210510), (190, 1089459), (210, 985701), (266, 778185), (285, 726306), (315, 657134), (342, 605255), (399, 518790), (570, 363153), (630, 328567), (665, 311274), (798, 259395), (855, 242102), (1197, 172930), (1330, 155637), (1710, 121051), (1995, 103758), (2394, 86465), (3990, 51879), (5985, 34586), (11970, 17293)]