208442388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 660602880

約数和(自身を除く): 452160492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 31, 33, 38, 42, 44, 57, 62, 66, 76, 77, 84, 93, 114, 124, 132, 133, 154, 186, 209, 217, 228, 231, 266, 308, 341, 372, 383, 399, 418, 434, 462, 532, 589, 627, 651, 682, 766, 798, 836, 868, 924, 1023, 1149, 1178, 1254, 1302, 1364, 1463, 1532, 1596, 1767, 2046, 2298, 2356, 2387, 2508, 2604, 2681, 2926, 3534, 4092, 4123, 4213, 4389, 4596, 4774, 5362, 5852, 6479, 7068, 7161, 7277, 8043, 8246, 8426, 8778, 9548, 10724, 11873, 12369, 12639, 12958, 14322, 14554, 16086, 16492, 16852, 17556, 19437, 21831, 23746, 24738, 25278, 25916, 28644, 29108, 29491, 32172, 35619, 38874, 43662, 45353, 47492, 49476, 50556, 50939, 58982, 71238, 77748, 80047, 83111, 87324, 88473, 90706, 101878, 117964, 130603, 136059, 142476, 152817, 160094, 166222, 176946, 181412, 203756, 225587, 240141, 249333, 261206, 272118, 305634, 320188, 332444, 353892, 391809, 451174, 480282, 498666, 522412, 544236, 560329, 611268, 676761, 783618, 902348, 914221, 960564, 997332, 1120658, 1353522, 1567236, 1579109, 1680987, 1828442, 2241316, 2481457, 2707044, 2742663, 3158218, 3361974, 3656884, 4737327, 4962914, 5485326, 6316436, 6723948, 7444371, 9474654, 9925828, 10970652, 14888742, 17370199, 18949308, 29777484, 34740398, 52110597, 69480796, 104221194, 208442388]

約数ペア:

[(1, 208442388), (2, 104221194), (3, 69480796), (4, 52110597), (6, 34740398), (7, 29777484), (11, 18949308), (12, 17370199), (14, 14888742), (19, 10970652), (21, 9925828), (22, 9474654), (28, 7444371), (31, 6723948), (33, 6316436), (38, 5485326), (42, 4962914), (44, 4737327), (57, 3656884), (62, 3361974), (66, 3158218), (76, 2742663), (77, 2707044), (84, 2481457), (93, 2241316), (114, 1828442), (124, 1680987), (132, 1579109), (133, 1567236), (154, 1353522), (186, 1120658), (209, 997332), (217, 960564), (228, 914221), (231, 902348), (266, 783618), (308, 676761), (341, 611268), (372, 560329), (383, 544236), (399, 522412), (418, 498666), (434, 480282), (462, 451174), (532, 391809), (589, 353892), (627, 332444), (651, 320188), (682, 305634), (766, 272118), (798, 261206), (836, 249333), (868, 240141), (924, 225587), (1023, 203756), (1149, 181412), (1178, 176946), (1254, 166222), (1302, 160094), (1364, 152817), (1463, 142476), (1532, 136059), (1596, 130603), (1767, 117964), (2046, 101878), (2298, 90706), (2356, 88473), (2387, 87324), (2508, 83111), (2604, 80047), (2681, 77748), (2926, 71238), (3534, 58982), (4092, 50939), (4123, 50556), (4213, 49476), (4389, 47492), (4596, 45353), (4774, 43662), (5362, 38874), (5852, 35619), (6479, 32172), (7068, 29491), (7161, 29108), (7277, 28644), (8043, 25916), (8246, 25278), (8426, 24738), (8778, 23746), (9548, 21831), (10724, 19437), (11873, 17556), (12369, 16852), (12639, 16492), (12958, 16086), (14322, 14554)]