205323804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 653479008

約数和(自身を除く): 448155204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 61, 63, 74, 76, 84, 111, 114, 122, 126, 133, 148, 171, 183, 222, 228, 244, 252, 259, 266, 333, 342, 361, 366, 399, 427, 444, 518, 532, 549, 666, 684, 703, 722, 732, 777, 798, 854, 1036, 1083, 1098, 1159, 1197, 1281, 1332, 1406, 1444, 1554, 1596, 1708, 2109, 2166, 2196, 2257, 2318, 2331, 2394, 2527, 2562, 2812, 3108, 3249, 3477, 3843, 4218, 4332, 4514, 4636, 4662, 4788, 4921, 5054, 5124, 6327, 6498, 6771, 6954, 7581, 7686, 8113, 8436, 9028, 9324, 9842, 10108, 10431, 12654, 12996, 13357, 13542, 13908, 14763, 15162, 15372, 15799, 16226, 19684, 20313, 20862, 22021, 22743, 24339, 25308, 26714, 27084, 29526, 30324, 31598, 32452, 40071, 40626, 41724, 42883, 44042, 44289, 45486, 47397, 48678, 53428, 59052, 63196, 66063, 73017, 80142, 81252, 85766, 88084, 88578, 90972, 93499, 94794, 97356, 120213, 128649, 132126, 142191, 146034, 154147, 160284, 171532, 177156, 186998, 189588, 198189, 240426, 257298, 264252, 280497, 284382, 292068, 300181, 308294, 373996, 385947, 396378, 462441, 480852, 514596, 560994, 568764, 600362, 616588, 771894, 792756, 814777, 841491, 900543, 924882, 1121988, 1200724, 1387323, 1543788, 1629554, 1682982, 1801086, 1849764, 2444331, 2701629, 2774646, 3259108, 3365964, 3602172, 4888662, 5403258, 5549292, 5703439, 7332993, 9777324, 10806516, 11406878, 14665986, 17110317, 22813756, 29331972, 34220634, 51330951, 68441268, 102661902, 205323804]

約数ペア:

[(1, 205323804), (2, 102661902), (3, 68441268), (4, 51330951), (6, 34220634), (7, 29331972), (9, 22813756), (12, 17110317), (14, 14665986), (18, 11406878), (19, 10806516), (21, 9777324), (28, 7332993), (36, 5703439), (37, 5549292), (38, 5403258), (42, 4888662), (57, 3602172), (61, 3365964), (63, 3259108), (74, 2774646), (76, 2701629), (84, 2444331), (111, 1849764), (114, 1801086), (122, 1682982), (126, 1629554), (133, 1543788), (148, 1387323), (171, 1200724), (183, 1121988), (222, 924882), (228, 900543), (244, 841491), (252, 814777), (259, 792756), (266, 771894), (333, 616588), (342, 600362), (361, 568764), (366, 560994), (399, 514596), (427, 480852), (444, 462441), (518, 396378), (532, 385947), (549, 373996), (666, 308294), (684, 300181), (703, 292068), (722, 284382), (732, 280497), (777, 264252), (798, 257298), (854, 240426), (1036, 198189), (1083, 189588), (1098, 186998), (1159, 177156), (1197, 171532), (1281, 160284), (1332, 154147), (1406, 146034), (1444, 142191), (1554, 132126), (1596, 128649), (1708, 120213), (2109, 97356), (2166, 94794), (2196, 93499), (2257, 90972), (2318, 88578), (2331, 88084), (2394, 85766), (2527, 81252), (2562, 80142), (2812, 73017), (3108, 66063), (3249, 63196), (3477, 59052), (3843, 53428), (4218, 48678), (4332, 47397), (4514, 45486), (4636, 44289), (4662, 44042), (4788, 42883), (4921, 41724), (5054, 40626), (5124, 40071), (6327, 32452), (6498, 31598), (6771, 30324), (6954, 29526), (7581, 27084), (7686, 26714), (8113, 25308), (8436, 24339), (9028, 22743), (9324, 22021), (9842, 20862), (10108, 20313), (10431, 19684), (12654, 16226), (12996, 15799), (13357, 15372), (13542, 15162), (13908, 14763)]