210981658660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{791201}}^1$

素因数の和:791476

約数の個数: 48

約数和(自身を含む): 451934582400

約数和(自身を除く): 240952923740

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 199, 268, 335, 398, 670, 796, 995, 1340, 1990, 3980, 13333, 26666, 53332, 66665, 133330, 266660, 791201, 1582402, 3164804, 3956005, 7912010, 15824020, 53010467, 106020934, 157448999, 212041868, 265052335, 314897998, 530104670, 629795996, 787244995, 1060209340, 1574489990, 3148979980, 10549082933, 21098165866, 42196331732, 52745414665, 105490829330, 210981658660]

約数ペア:

[(1, 210981658660), (2, 105490829330), (4, 52745414665), (5, 42196331732), (10, 21098165866), (20, 10549082933), (67, 3148979980), (134, 1574489990), (199, 1060209340), (268, 787244995), (335, 629795996), (398, 530104670), (670, 314897998), (796, 265052335), (995, 212041868), (1340, 157448999), (1990, 106020934), (3980, 53010467), (13333, 15824020), (26666, 7912010), (53332, 3956005), (66665, 3164804), (133330, 1582402), (266660, 791201)]