238842786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 617250816

約数和(自身を除く): 378408030

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 103, 137, 182, 186, 206, 217, 273, 274, 309, 403, 411, 434, 546, 618, 651, 721, 806, 822, 959, 1209, 1302, 1339, 1442, 1781, 1918, 2163, 2418, 2678, 2821, 2877, 3193, 3562, 4017, 4247, 4326, 5343, 5642, 5754, 6386, 8034, 8463, 8494, 9373, 9579, 10686, 12467, 12741, 14111, 16926, 18746, 19158, 22351, 24934, 25482, 28119, 28222, 29729, 37401, 41509, 42333, 44702, 55211, 56238, 59458, 67053, 74802, 83018, 84666, 89187, 98777, 110422, 124527, 134106, 165633, 178374, 183443, 197554, 249054, 290563, 296331, 331266, 366886, 386477, 437441, 550329, 581126, 592662, 772954, 871689, 874882, 1100658, 1159431, 1284101, 1312323, 1743378, 2318862, 2568202, 2624646, 3062087, 3852303, 5686733, 6124174, 7704606, 9186261, 11373466, 17060199, 18372522, 34120398, 39807131, 79614262, 119421393, 238842786]

約数ペア:

[(1, 238842786), (2, 119421393), (3, 79614262), (6, 39807131), (7, 34120398), (13, 18372522), (14, 17060199), (21, 11373466), (26, 9186261), (31, 7704606), (39, 6124174), (42, 5686733), (62, 3852303), (78, 3062087), (91, 2624646), (93, 2568202), (103, 2318862), (137, 1743378), (182, 1312323), (186, 1284101), (206, 1159431), (217, 1100658), (273, 874882), (274, 871689), (309, 772954), (403, 592662), (411, 581126), (434, 550329), (546, 437441), (618, 386477), (651, 366886), (721, 331266), (806, 296331), (822, 290563), (959, 249054), (1209, 197554), (1302, 183443), (1339, 178374), (1442, 165633), (1781, 134106), (1918, 124527), (2163, 110422), (2418, 98777), (2678, 89187), (2821, 84666), (2877, 83018), (3193, 74802), (3562, 67053), (4017, 59458), (4247, 56238), (4326, 55211), (5343, 44702), (5642, 42333), (5754, 41509), (6386, 37401), (8034, 29729), (8463, 28222), (8494, 28119), (9373, 25482), (9579, 24934), (10686, 22351), (12467, 19158), (12741, 18746), (14111, 16926)]