200205915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 419198976

約数和(自身を除く): 218993061

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 49, 65, 69, 91, 105, 115, 147, 161, 195, 245, 273, 299, 345, 455, 483, 637, 735, 805, 897, 911, 1127, 1365, 1495, 1911, 2093, 2415, 2733, 3185, 3381, 4485, 4555, 5635, 6279, 6377, 9555, 10465, 11843, 13665, 14651, 16905, 19131, 20953, 31395, 31885, 35529, 43953, 44639, 59215, 62859, 73255, 82901, 95655, 104765, 133917, 146671, 177645, 219765, 223195, 248703, 272389, 314295, 414505, 440013, 580307, 669585, 733355, 817167, 1026697, 1243515, 1361945, 1740921, 1906723, 2200065, 2901535, 3080091, 4085835, 5133485, 5720169, 8704605, 9533615, 13347061, 15400455, 28600845, 40041183, 66735305, 200205915]

約数ペア:

[(1, 200205915), (3, 66735305), (5, 40041183), (7, 28600845), (13, 15400455), (15, 13347061), (21, 9533615), (23, 8704605), (35, 5720169), (39, 5133485), (49, 4085835), (65, 3080091), (69, 2901535), (91, 2200065), (105, 1906723), (115, 1740921), (147, 1361945), (161, 1243515), (195, 1026697), (245, 817167), (273, 733355), (299, 669585), (345, 580307), (455, 440013), (483, 414505), (637, 314295), (735, 272389), (805, 248703), (897, 223195), (911, 219765), (1127, 177645), (1365, 146671), (1495, 133917), (1911, 104765), (2093, 95655), (2415, 82901), (2733, 73255), (3185, 62859), (3381, 59215), (4485, 44639), (4555, 43953), (5635, 35529), (6279, 31885), (6377, 31395), (9555, 20953), (10465, 19131), (11843, 16905), (13665, 14651)]