209121030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4217}}^1$

素因数の和:4278

約数の個数: 96

約数和(自身を含む): 592207200

約数和(自身を除く): 383086170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 435, 522, 551, 570, 855, 870, 1102, 1305, 1653, 1710, 2610, 2755, 3306, 4217, 4959, 5510, 8265, 8434, 9918, 12651, 16530, 21085, 24795, 25302, 37953, 42170, 49590, 63255, 75906, 80123, 122293, 126510, 160246, 189765, 240369, 244586, 366879, 379530, 400615, 480738, 611465, 721107, 733758, 801230, 1100637, 1201845, 1222930, 1442214, 1834395, 2201274, 2323567, 2403690, 3605535, 3668790, 4647134, 5503185, 6970701, 7211070, 11006370, 11617835, 13941402, 20912103, 23235670, 34853505, 41824206, 69707010, 104560515, 209121030]

約数ペア:

[(1, 209121030), (2, 104560515), (3, 69707010), (5, 41824206), (6, 34853505), (9, 23235670), (10, 20912103), (15, 13941402), (18, 11617835), (19, 11006370), (29, 7211070), (30, 6970701), (38, 5503185), (45, 4647134), (57, 3668790), (58, 3605535), (87, 2403690), (90, 2323567), (95, 2201274), (114, 1834395), (145, 1442214), (171, 1222930), (174, 1201845), (190, 1100637), (261, 801230), (285, 733758), (290, 721107), (342, 611465), (435, 480738), (522, 400615), (551, 379530), (570, 366879), (855, 244586), (870, 240369), (1102, 189765), (1305, 160246), (1653, 126510), (1710, 122293), (2610, 80123), (2755, 75906), (3306, 63255), (4217, 49590), (4959, 42170), (5510, 37953), (8265, 25302), (8434, 24795), (9918, 21085), (12651, 16530)]