211999095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 501396480

約数和(自身を除く): 289397385

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 59, 61, 63, 77, 85, 99, 105, 119, 153, 165, 177, 183, 187, 231, 255, 295, 305, 315, 357, 385, 413, 427, 495, 531, 549, 561, 595, 649, 671, 693, 765, 885, 915, 935, 1003, 1037, 1071, 1155, 1239, 1281, 1309, 1683, 1785, 1947, 2013, 2065, 2135, 2655, 2745, 2805, 3009, 3111, 3245, 3355, 3465, 3599, 3717, 3843, 3927, 4543, 4697, 5015, 5185, 5355, 5841, 6039, 6195, 6405, 6545, 7021, 7259, 8415, 9027, 9333, 9735, 10065, 10797, 11033, 11407, 11781, 13629, 14091, 15045, 15555, 17995, 18585, 19215, 19635, 21063, 21777, 22715, 23485, 25193, 29205, 30195, 32391, 33099, 34221, 35105, 36295, 39589, 40887, 42273, 45135, 46665, 53985, 55165, 57035, 58905, 61183, 63189, 65331, 68145, 70455, 75579, 77231, 79849, 99297, 102663, 105315, 108885, 118767, 125965, 161955, 165495, 171105, 183549, 197945, 204435, 211365, 226737, 231693, 239547, 277123, 305915, 315945, 326655, 356301, 377895, 386155, 399245, 428281, 496485, 513315, 550647, 593835, 673013, 695079, 718641, 831369, 917745, 1133685, 1158465, 1197735, 1284843, 1385615, 1781505, 2019039, 2141405, 2494107, 2753235, 3365065, 3475395, 3593205, 3854529, 4156845, 4711091, 6057117, 6424215, 10095195, 12470535, 14133273, 19272645, 23555455, 30285585, 42399819, 70666365, 211999095]

約数ペア:

[(1, 211999095), (3, 70666365), (5, 42399819), (7, 30285585), (9, 23555455), (11, 19272645), (15, 14133273), (17, 12470535), (21, 10095195), (33, 6424215), (35, 6057117), (45, 4711091), (51, 4156845), (55, 3854529), (59, 3593205), (61, 3475395), (63, 3365065), (77, 2753235), (85, 2494107), (99, 2141405), (105, 2019039), (119, 1781505), (153, 1385615), (165, 1284843), (177, 1197735), (183, 1158465), (187, 1133685), (231, 917745), (255, 831369), (295, 718641), (305, 695079), (315, 673013), (357, 593835), (385, 550647), (413, 513315), (427, 496485), (495, 428281), (531, 399245), (549, 386155), (561, 377895), (595, 356301), (649, 326655), (671, 315945), (693, 305915), (765, 277123), (885, 239547), (915, 231693), (935, 226737), (1003, 211365), (1037, 204435), (1071, 197945), (1155, 183549), (1239, 171105), (1281, 165495), (1309, 161955), (1683, 125965), (1785, 118767), (1947, 108885), (2013, 105315), (2065, 102663), (2135, 99297), (2655, 79849), (2745, 77231), (2805, 75579), (3009, 70455), (3111, 68145), (3245, 65331), (3355, 63189), (3465, 61183), (3599, 58905), (3717, 57035), (3843, 55165), (3927, 53985), (4543, 46665), (4697, 45135), (5015, 42273), (5185, 40887), (5355, 39589), (5841, 36295), (6039, 35105), (6195, 34221), (6405, 33099), (6545, 32391), (7021, 30195), (7259, 29205), (8415, 25193), (9027, 23485), (9333, 22715), (9735, 21777), (10065, 21063), (10797, 19635), (11033, 19215), (11407, 18585), (11781, 17995), (13629, 15555), (14091, 15045)]