214665280

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3371}}^1$

素因数の和:3587

約数の個数: 56

約数和(自身を含む): 513892800

約数和(自身を除く): 299227520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3371, 3980, 6368, 6742, 7960, 12736, 13484, 15920, 16855, 26968, 31840, 33710, 53936, 63680, 67420, 107872, 134840, 215744, 269680, 539360, 670829, 1078720, 1341658, 2683316, 3354145, 5366632, 6708290, 10733264, 13416580, 21466528, 26833160, 42933056, 53666320, 107332640, 214665280]

約数ペア:

[(1, 214665280), (2, 107332640), (4, 53666320), (5, 42933056), (8, 26833160), (10, 21466528), (16, 13416580), (20, 10733264), (32, 6708290), (40, 5366632), (64, 3354145), (80, 2683316), (160, 1341658), (199, 1078720), (320, 670829), (398, 539360), (796, 269680), (995, 215744), (1592, 134840), (1990, 107872), (3184, 67420), (3371, 63680), (3980, 53936), (6368, 33710), (6742, 31840), (7960, 26968), (12736, 16855), (13484, 15920)]