169952688

素因数分解:

$2^4\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2211

約数の個数: 80

約数和(自身を含む): 490548960

約数和(自身を除く): 320596272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 197, 216, 394, 432, 591, 788, 1182, 1576, 1773, 1997, 2364, 3152, 3546, 3994, 4728, 5319, 5991, 7092, 7988, 9456, 10638, 11982, 14184, 15976, 17973, 21276, 23964, 28368, 31952, 35946, 42552, 47928, 53919, 71892, 85104, 95856, 107838, 143784, 215676, 287568, 393409, 431352, 786818, 862704, 1180227, 1573636, 2360454, 3147272, 3540681, 4720908, 6294544, 7081362, 9441816, 10622043, 14162724, 18883632, 21244086, 28325448, 42488172, 56650896, 84976344, 169952688]

約数ペア:

[(1, 169952688), (2, 84976344), (3, 56650896), (4, 42488172), (6, 28325448), (8, 21244086), (9, 18883632), (12, 14162724), (16, 10622043), (18, 9441816), (24, 7081362), (27, 6294544), (36, 4720908), (48, 3540681), (54, 3147272), (72, 2360454), (108, 1573636), (144, 1180227), (197, 862704), (216, 786818), (394, 431352), (432, 393409), (591, 287568), (788, 215676), (1182, 143784), (1576, 107838), (1773, 95856), (1997, 85104), (2364, 71892), (3152, 53919), (3546, 47928), (3994, 42552), (4728, 35946), (5319, 31952), (5991, 28368), (7092, 23964), (7988, 21276), (9456, 17973), (10638, 15976), (11982, 14184)]