208339620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 598147200

約数和(自身を除く): 389807580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 229, 236, 257, 295, 354, 458, 514, 590, 687, 708, 771, 885, 916, 1028, 1145, 1180, 1285, 1374, 1542, 1770, 2290, 2570, 2748, 3084, 3435, 3540, 3855, 4580, 5140, 6870, 7710, 13511, 13740, 15163, 15420, 27022, 30326, 40533, 45489, 54044, 58853, 60652, 67555, 75815, 81066, 90978, 117706, 135110, 151630, 162132, 176559, 181956, 202665, 227445, 235412, 270220, 294265, 303260, 353118, 405330, 454890, 588530, 706236, 810660, 882795, 909780, 1177060, 1765590, 3472327, 3531180, 6944654, 10416981, 13889308, 17361635, 20833962, 34723270, 41667924, 52084905, 69446540, 104169810, 208339620]

約数ペア:

[(1, 208339620), (2, 104169810), (3, 69446540), (4, 52084905), (5, 41667924), (6, 34723270), (10, 20833962), (12, 17361635), (15, 13889308), (20, 10416981), (30, 6944654), (59, 3531180), (60, 3472327), (118, 1765590), (177, 1177060), (229, 909780), (236, 882795), (257, 810660), (295, 706236), (354, 588530), (458, 454890), (514, 405330), (590, 353118), (687, 303260), (708, 294265), (771, 270220), (885, 235412), (916, 227445), (1028, 202665), (1145, 181956), (1180, 176559), (1285, 162132), (1374, 151630), (1542, 135110), (1770, 117706), (2290, 90978), (2570, 81066), (2748, 75815), (3084, 67555), (3435, 60652), (3540, 58853), (3855, 54044), (4580, 45489), (5140, 40533), (6870, 30326), (7710, 27022), (13511, 15420), (13740, 15163)]