210401408

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 494300160

約数和(自身を除く): 283898752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 127, 128, 172, 224, 254, 301, 344, 448, 508, 602, 688, 889, 896, 1016, 1204, 1376, 1778, 1849, 2032, 2408, 2752, 3556, 3698, 4064, 4816, 5461, 5504, 7112, 7396, 8128, 9632, 10922, 12943, 14224, 14792, 16256, 19264, 21844, 25886, 28448, 29584, 38227, 38528, 43688, 51772, 56896, 59168, 76454, 87376, 103544, 113792, 118336, 152908, 174752, 207088, 234823, 236672, 305816, 349504, 414176, 469646, 611632, 699008, 828352, 939292, 1223264, 1643761, 1656704, 1878584, 2446528, 3287522, 3757168, 4893056, 6575044, 7514336, 13150088, 15028672, 26300176, 30057344, 52600352, 105200704, 210401408]

約数ペア:

[(1, 210401408), (2, 105200704), (4, 52600352), (7, 30057344), (8, 26300176), (14, 15028672), (16, 13150088), (28, 7514336), (32, 6575044), (43, 4893056), (56, 3757168), (64, 3287522), (86, 2446528), (112, 1878584), (127, 1656704), (128, 1643761), (172, 1223264), (224, 939292), (254, 828352), (301, 699008), (344, 611632), (448, 469646), (508, 414176), (602, 349504), (688, 305816), (889, 236672), (896, 234823), (1016, 207088), (1204, 174752), (1376, 152908), (1778, 118336), (1849, 113792), (2032, 103544), (2408, 87376), (2752, 76454), (3556, 59168), (3698, 56896), (4064, 51772), (4816, 43688), (5461, 38528), (5504, 38227), (7112, 29584), (7396, 28448), (8128, 25886), (9632, 21844), (10922, 19264), (12943, 16256), (14224, 14792)]