213037965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 466560000

約数和(自身を除く): 253522035

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 89, 105, 119, 135, 149, 153, 189, 255, 267, 315, 357, 445, 447, 459, 595, 623, 745, 765, 801, 945, 1043, 1071, 1335, 1341, 1513, 1785, 1869, 2235, 2295, 2403, 2533, 3115, 3129, 3213, 4005, 4023, 4539, 5215, 5355, 5607, 6705, 7565, 7599, 9345, 9387, 10591, 12015, 12665, 13261, 13617, 15645, 16065, 16821, 17731, 20115, 22695, 22797, 28035, 28161, 31773, 37995, 39783, 40851, 46935, 52955, 53193, 66305, 68085, 68391, 84105, 88655, 92827, 95319, 113985, 119349, 140805, 158865, 159579, 198915, 204255, 225437, 265965, 278481, 285957, 341955, 358047, 464135, 476595, 478737, 596745, 676311, 797895, 835443, 1127185, 1392405, 1429785, 1578059, 1790235, 2028933, 2393685, 2506329, 3381555, 4177215, 4734177, 6086799, 7890295, 10144665, 12531645, 14202531, 23670885, 30433995, 42607593, 71012655, 213037965]

約数ペア:

[(1, 213037965), (3, 71012655), (5, 42607593), (7, 30433995), (9, 23670885), (15, 14202531), (17, 12531645), (21, 10144665), (27, 7890295), (35, 6086799), (45, 4734177), (51, 4177215), (63, 3381555), (85, 2506329), (89, 2393685), (105, 2028933), (119, 1790235), (135, 1578059), (149, 1429785), (153, 1392405), (189, 1127185), (255, 835443), (267, 797895), (315, 676311), (357, 596745), (445, 478737), (447, 476595), (459, 464135), (595, 358047), (623, 341955), (745, 285957), (765, 278481), (801, 265965), (945, 225437), (1043, 204255), (1071, 198915), (1335, 159579), (1341, 158865), (1513, 140805), (1785, 119349), (1869, 113985), (2235, 95319), (2295, 92827), (2403, 88655), (2533, 84105), (3115, 68391), (3129, 68085), (3213, 66305), (4005, 53193), (4023, 52955), (4539, 46935), (5215, 40851), (5355, 39783), (5607, 37995), (6705, 31773), (7565, 28161), (7599, 28035), (9345, 22797), (9387, 22695), (10591, 20115), (12015, 17731), (12665, 16821), (13261, 16065), (13617, 15645)]