204564564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 572644800

約数和(自身を除く): 368080236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 59, 74, 76, 111, 114, 118, 137, 148, 171, 177, 222, 228, 236, 274, 333, 342, 354, 411, 444, 531, 548, 666, 684, 703, 708, 822, 1062, 1121, 1233, 1332, 1406, 1644, 2109, 2124, 2183, 2242, 2466, 2603, 2812, 3363, 4218, 4366, 4484, 4932, 5069, 5206, 6327, 6549, 6726, 7809, 8083, 8436, 8732, 10089, 10138, 10412, 12654, 13098, 13452, 15207, 15618, 16166, 19647, 20178, 20276, 23427, 24249, 25308, 26196, 30414, 31236, 32332, 39294, 40356, 41477, 45621, 46854, 48498, 60828, 72747, 78588, 82954, 91242, 93708, 96311, 96996, 124431, 145494, 153577, 165908, 182484, 192622, 248862, 288933, 290988, 299071, 307154, 373293, 385244, 460731, 497724, 577866, 598142, 614308, 746586, 866799, 897213, 921462, 1155732, 1196284, 1382193, 1493172, 1733598, 1794426, 1842924, 2691639, 2764386, 3467196, 3588852, 5383278, 5528772, 5682349, 10766556, 11364698, 17047047, 22729396, 34094094, 51141141, 68188188, 102282282, 204564564]

約数ペア:

[(1, 204564564), (2, 102282282), (3, 68188188), (4, 51141141), (6, 34094094), (9, 22729396), (12, 17047047), (18, 11364698), (19, 10766556), (36, 5682349), (37, 5528772), (38, 5383278), (57, 3588852), (59, 3467196), (74, 2764386), (76, 2691639), (111, 1842924), (114, 1794426), (118, 1733598), (137, 1493172), (148, 1382193), (171, 1196284), (177, 1155732), (222, 921462), (228, 897213), (236, 866799), (274, 746586), (333, 614308), (342, 598142), (354, 577866), (411, 497724), (444, 460731), (531, 385244), (548, 373293), (666, 307154), (684, 299071), (703, 290988), (708, 288933), (822, 248862), (1062, 192622), (1121, 182484), (1233, 165908), (1332, 153577), (1406, 145494), (1644, 124431), (2109, 96996), (2124, 96311), (2183, 93708), (2242, 91242), (2466, 82954), (2603, 78588), (2812, 72747), (3363, 60828), (4218, 48498), (4366, 46854), (4484, 45621), (4932, 41477), (5069, 40356), (5206, 39294), (6327, 32332), (6549, 31236), (6726, 30414), (7809, 26196), (8083, 25308), (8436, 24249), (8732, 23427), (10089, 20276), (10138, 20178), (10412, 19647), (12654, 16166), (13098, 15618), (13452, 15207)]