215464788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4138

約数の個数: 144

約数和(自身を含む): 714954240

約数和(自身を除く): 499489452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 396, 399, 418, 462, 532, 627, 684, 693, 798, 836, 924, 1197, 1254, 1386, 1463, 1596, 1881, 2394, 2508, 2772, 2926, 3762, 4091, 4389, 4788, 5852, 7524, 8182, 8778, 12273, 13167, 16364, 17556, 24546, 26334, 28637, 36819, 45001, 49092, 52668, 57274, 73638, 77729, 85911, 90002, 114548, 135003, 147276, 155458, 171822, 180004, 233187, 257733, 270006, 310916, 315007, 343644, 405009, 466374, 515466, 540012, 544103, 630014, 699561, 810018, 855019, 932748, 945021, 1030932, 1088206, 1260028, 1399122, 1620036, 1632309, 1710038, 1890042, 2176412, 2565057, 2798244, 2835063, 3264618, 3420076, 3780084, 4896927, 5130114, 5670126, 5985133, 6529236, 7695171, 9793854, 10260228, 11340252, 11970266, 15390342, 17955399, 19587708, 23940532, 30780684, 35910798, 53866197, 71821596, 107732394, 215464788]

約数ペア:

[(1, 215464788), (2, 107732394), (3, 71821596), (4, 53866197), (6, 35910798), (7, 30780684), (9, 23940532), (11, 19587708), (12, 17955399), (14, 15390342), (18, 11970266), (19, 11340252), (21, 10260228), (22, 9793854), (28, 7695171), (33, 6529236), (36, 5985133), (38, 5670126), (42, 5130114), (44, 4896927), (57, 3780084), (63, 3420076), (66, 3264618), (76, 2835063), (77, 2798244), (84, 2565057), (99, 2176412), (114, 1890042), (126, 1710038), (132, 1632309), (133, 1620036), (154, 1399122), (171, 1260028), (198, 1088206), (209, 1030932), (228, 945021), (231, 932748), (252, 855019), (266, 810018), (308, 699561), (342, 630014), (396, 544103), (399, 540012), (418, 515466), (462, 466374), (532, 405009), (627, 343644), (684, 315007), (693, 310916), (798, 270006), (836, 257733), (924, 233187), (1197, 180004), (1254, 171822), (1386, 155458), (1463, 147276), (1596, 135003), (1881, 114548), (2394, 90002), (2508, 85911), (2772, 77729), (2926, 73638), (3762, 57274), (4091, 52668), (4389, 49092), (4788, 45001), (5852, 36819), (7524, 28637), (8182, 26334), (8778, 24546), (12273, 17556), (13167, 16364)]