201923748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1$

素因数の和:2833

約数の個数: 72

約数和(自身を含む): 553262528

約数和(自身を除く): 351338780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1956, 2119, 2647, 2934, 4238, 5294, 5868, 6357, 7941, 8476, 10588, 12714, 15882, 19071, 23823, 25428, 31764, 34411, 38142, 47646, 68822, 76284, 95292, 103233, 137644, 206466, 309699, 412932, 431461, 619398, 862922, 1238796, 1294383, 1725844, 2588766, 3883149, 5177532, 5608993, 7766298, 11217986, 15532596, 16826979, 22435972, 33653958, 50480937, 67307916, 100961874, 201923748]

約数ペア:

[(1, 201923748), (2, 100961874), (3, 67307916), (4, 50480937), (6, 33653958), (9, 22435972), (12, 16826979), (13, 15532596), (18, 11217986), (26, 7766298), (36, 5608993), (39, 5177532), (52, 3883149), (78, 2588766), (117, 1725844), (156, 1294383), (163, 1238796), (234, 862922), (326, 619398), (468, 431461), (489, 412932), (652, 309699), (978, 206466), (1467, 137644), (1956, 103233), (2119, 95292), (2647, 76284), (2934, 68822), (4238, 47646), (5294, 38142), (5868, 34411), (6357, 31764), (7941, 25428), (8476, 23823), (10588, 19071), (12714, 15882)]