219792456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 192

約数和(自身を含む): 715478400

約数和(自身を除く): 495685944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 34, 36, 38, 39, 51, 52, 57, 68, 72, 76, 78, 102, 104, 114, 117, 136, 152, 153, 156, 171, 204, 221, 228, 234, 247, 306, 312, 323, 342, 408, 442, 456, 468, 494, 612, 646, 663, 684, 727, 741, 884, 936, 969, 988, 1224, 1292, 1326, 1368, 1454, 1482, 1768, 1938, 1976, 1989, 2181, 2223, 2584, 2652, 2907, 2908, 2964, 3876, 3978, 4199, 4362, 4446, 5304, 5814, 5816, 5928, 6543, 7752, 7956, 8398, 8724, 8892, 9451, 11628, 12359, 12597, 13086, 13813, 15912, 16796, 17448, 17784, 18902, 23256, 24718, 25194, 26172, 27626, 28353, 33592, 37077, 37791, 37804, 41439, 49436, 50388, 52344, 55252, 56706, 74154, 75582, 75608, 82878, 85059, 98872, 100776, 110504, 111231, 113412, 124317, 148308, 151164, 160667, 165756, 170118, 179569, 222462, 226824, 234821, 248634, 296616, 302328, 321334, 331512, 340236, 359138, 444924, 469642, 482001, 497268, 538707, 642668, 680472, 704463, 718276, 889848, 939284, 964002, 994536, 1077414, 1285336, 1408926, 1436552, 1446003, 1616121, 1878568, 1928004, 2113389, 2154828, 2817852, 2892006, 3052673, 3232242, 3856008, 4226778, 4309656, 5635704, 5784012, 6105346, 6464484, 8453556, 9158019, 11568024, 12210692, 12928968, 16907112, 18316038, 24421384, 27474057, 36632076, 54948114, 73264152, 109896228, 219792456]

約数ペア:

[(1, 219792456), (2, 109896228), (3, 73264152), (4, 54948114), (6, 36632076), (8, 27474057), (9, 24421384), (12, 18316038), (13, 16907112), (17, 12928968), (18, 12210692), (19, 11568024), (24, 9158019), (26, 8453556), (34, 6464484), (36, 6105346), (38, 5784012), (39, 5635704), (51, 4309656), (52, 4226778), (57, 3856008), (68, 3232242), (72, 3052673), (76, 2892006), (78, 2817852), (102, 2154828), (104, 2113389), (114, 1928004), (117, 1878568), (136, 1616121), (152, 1446003), (153, 1436552), (156, 1408926), (171, 1285336), (204, 1077414), (221, 994536), (228, 964002), (234, 939284), (247, 889848), (306, 718276), (312, 704463), (323, 680472), (342, 642668), (408, 538707), (442, 497268), (456, 482001), (468, 469642), (494, 444924), (612, 359138), (646, 340236), (663, 331512), (684, 321334), (727, 302328), (741, 296616), (884, 248634), (936, 234821), (969, 226824), (988, 222462), (1224, 179569), (1292, 170118), (1326, 165756), (1368, 160667), (1454, 151164), (1482, 148308), (1768, 124317), (1938, 113412), (1976, 111231), (1989, 110504), (2181, 100776), (2223, 98872), (2584, 85059), (2652, 82878), (2907, 75608), (2908, 75582), (2964, 74154), (3876, 56706), (3978, 55252), (4199, 52344), (4362, 50388), (4446, 49436), (5304, 41439), (5814, 37804), (5816, 37791), (5928, 37077), (6543, 33592), (7752, 28353), (7956, 27626), (8398, 26172), (8724, 25194), (8892, 24718), (9451, 23256), (11628, 18902), (12359, 17784), (12597, 17448), (13086, 16796), (13813, 15912)]