189984924

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 490613760

約数和(自身を除く): 300628836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 239, 284, 311, 426, 478, 622, 639, 717, 852, 933, 956, 1244, 1278, 1434, 1866, 2151, 2556, 2799, 2868, 3732, 4302, 5598, 8604, 11196, 16969, 22081, 33938, 44162, 50907, 66243, 67876, 74329, 88324, 101814, 132486, 148658, 152721, 198729, 203628, 222987, 264972, 297316, 305442, 397458, 445974, 610884, 668961, 794916, 891948, 1337922, 2675844, 5277359, 10554718, 15832077, 21109436, 31664154, 47496231, 63328308, 94992462, 189984924]

約数ペア:

[(1, 189984924), (2, 94992462), (3, 63328308), (4, 47496231), (6, 31664154), (9, 21109436), (12, 15832077), (18, 10554718), (36, 5277359), (71, 2675844), (142, 1337922), (213, 891948), (239, 794916), (284, 668961), (311, 610884), (426, 445974), (478, 397458), (622, 305442), (639, 297316), (717, 264972), (852, 222987), (933, 203628), (956, 198729), (1244, 152721), (1278, 148658), (1434, 132486), (1866, 101814), (2151, 88324), (2556, 74329), (2799, 67876), (2868, 66243), (3732, 50907), (4302, 44162), (5598, 33938), (8604, 22081), (11196, 16969)]