207811170

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 675118080

約数和(自身を除く): 467306910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 243, 266, 270, 285, 315, 342, 378, 399, 405, 486, 513, 567, 570, 630, 643, 665, 798, 810, 855, 945, 1026, 1134, 1197, 1215, 1286, 1330, 1539, 1701, 1710, 1890, 1929, 1995, 2394, 2430, 2565, 2835, 3078, 3215, 3402, 3591, 3858, 3990, 4501, 4617, 5130, 5670, 5787, 5985, 6430, 7182, 7695, 8505, 9002, 9234, 9645, 10773, 11574, 11970, 12217, 13503, 15390, 17010, 17361, 17955, 19290, 21546, 22505, 23085, 24434, 27006, 28935, 32319, 34722, 35910, 36651, 40509, 45010, 46170, 52083, 53865, 57870, 61085, 64638, 67515, 73302, 81018, 85519, 86805, 104166, 107730, 109953, 121527, 122170, 135030, 156249, 161595, 171038, 173610, 183255, 202545, 219906, 243054, 256557, 260415, 312498, 323190, 329859, 364581, 366510, 405090, 427595, 513114, 520830, 549765, 607635, 659718, 729162, 769671, 781245, 855190, 989577, 1093743, 1099530, 1215270, 1282785, 1539342, 1562490, 1649295, 1822905, 1979154, 2187486, 2309013, 2565570, 2968731, 3298590, 3645810, 3848355, 4618026, 4947885, 5468715, 5937462, 6927039, 7696710, 9895770, 10937430, 11545065, 13854078, 14843655, 20781117, 23090130, 29687310, 34635195, 41562234, 69270390, 103905585, 207811170]

約数ペア:

[(1, 207811170), (2, 103905585), (3, 69270390), (5, 41562234), (6, 34635195), (7, 29687310), (9, 23090130), (10, 20781117), (14, 14843655), (15, 13854078), (18, 11545065), (19, 10937430), (21, 9895770), (27, 7696710), (30, 6927039), (35, 5937462), (38, 5468715), (42, 4947885), (45, 4618026), (54, 3848355), (57, 3645810), (63, 3298590), (70, 2968731), (81, 2565570), (90, 2309013), (95, 2187486), (105, 1979154), (114, 1822905), (126, 1649295), (133, 1562490), (135, 1539342), (162, 1282785), (171, 1215270), (189, 1099530), (190, 1093743), (210, 989577), (243, 855190), (266, 781245), (270, 769671), (285, 729162), (315, 659718), (342, 607635), (378, 549765), (399, 520830), (405, 513114), (486, 427595), (513, 405090), (567, 366510), (570, 364581), (630, 329859), (643, 323190), (665, 312498), (798, 260415), (810, 256557), (855, 243054), (945, 219906), (1026, 202545), (1134, 183255), (1197, 173610), (1215, 171038), (1286, 161595), (1330, 156249), (1539, 135030), (1701, 122170), (1710, 121527), (1890, 109953), (1929, 107730), (1995, 104166), (2394, 86805), (2430, 85519), (2565, 81018), (2835, 73302), (3078, 67515), (3215, 64638), (3402, 61085), (3591, 57870), (3858, 53865), (3990, 52083), (4501, 46170), (4617, 45010), (5130, 40509), (5670, 36651), (5787, 35910), (5985, 34722), (6430, 32319), (7182, 28935), (7695, 27006), (8505, 24434), (9002, 23085), (9234, 22505), (9645, 21546), (10773, 19290), (11574, 17955), (11970, 17361), (12217, 17010), (13503, 15390)]