216301072

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 60

約数和(自身を含む): 457470720

約数和(自身を除く): 241169648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 169, 208, 334, 338, 479, 668, 676, 958, 1336, 1352, 1916, 2171, 2672, 2704, 3832, 4342, 6227, 7664, 8684, 12454, 17368, 24908, 28223, 34736, 49816, 56446, 79993, 80951, 99632, 112892, 159986, 161902, 225784, 319972, 323804, 451568, 639944, 647608, 1039909, 1279888, 1295216, 2079818, 4159636, 8319272, 13518817, 16638544, 27037634, 54075268, 108150536, 216301072]

約数ペア:

[(1, 216301072), (2, 108150536), (4, 54075268), (8, 27037634), (13, 16638544), (16, 13518817), (26, 8319272), (52, 4159636), (104, 2079818), (167, 1295216), (169, 1279888), (208, 1039909), (334, 647608), (338, 639944), (479, 451568), (668, 323804), (676, 319972), (958, 225784), (1336, 161902), (1352, 159986), (1916, 112892), (2171, 99632), (2672, 80951), (2704, 79993), (3832, 56446), (4342, 49816), (6227, 34736), (7664, 28223), (8684, 24908), (12454, 17368)]