220174864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 556242176

約数和(自身を除く): 336067312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 61, 67, 74, 91, 104, 112, 122, 134, 148, 182, 208, 244, 259, 268, 296, 364, 427, 469, 481, 488, 518, 536, 592, 728, 793, 854, 871, 938, 962, 976, 1036, 1072, 1456, 1586, 1708, 1742, 1876, 1924, 2072, 2257, 2479, 3172, 3367, 3416, 3484, 3752, 3848, 4087, 4144, 4514, 4958, 5551, 6097, 6344, 6734, 6832, 6968, 7504, 7696, 8174, 9028, 9916, 11102, 12194, 12688, 13468, 13936, 15799, 16348, 17353, 18056, 19832, 22204, 24388, 26936, 28609, 29341, 31598, 32227, 32696, 34706, 36112, 39664, 44408, 48776, 53131, 53872, 57218, 58682, 63196, 64454, 65392, 69412, 88816, 97552, 106262, 114436, 117364, 126392, 128908, 138824, 151219, 205387, 212524, 225589, 228872, 234728, 252784, 257816, 277648, 302438, 371917, 410774, 425048, 451178, 457744, 469456, 515632, 604876, 743834, 821548, 850096, 902356, 1058533, 1209752, 1487668, 1643096, 1804712, 1965847, 2117066, 2419504, 2975336, 3286192, 3609424, 3931694, 4234132, 5950672, 7863388, 8468264, 13760929, 15726776, 16936528, 27521858, 31453552, 55043716, 110087432, 220174864]

約数ペア:

[(1, 220174864), (2, 110087432), (4, 55043716), (7, 31453552), (8, 27521858), (13, 16936528), (14, 15726776), (16, 13760929), (26, 8468264), (28, 7863388), (37, 5950672), (52, 4234132), (56, 3931694), (61, 3609424), (67, 3286192), (74, 2975336), (91, 2419504), (104, 2117066), (112, 1965847), (122, 1804712), (134, 1643096), (148, 1487668), (182, 1209752), (208, 1058533), (244, 902356), (259, 850096), (268, 821548), (296, 743834), (364, 604876), (427, 515632), (469, 469456), (481, 457744), (488, 451178), (518, 425048), (536, 410774), (592, 371917), (728, 302438), (793, 277648), (854, 257816), (871, 252784), (938, 234728), (962, 228872), (976, 225589), (1036, 212524), (1072, 205387), (1456, 151219), (1586, 138824), (1708, 128908), (1742, 126392), (1876, 117364), (1924, 114436), (2072, 106262), (2257, 97552), (2479, 88816), (3172, 69412), (3367, 65392), (3416, 64454), (3484, 63196), (3752, 58682), (3848, 57218), (4087, 53872), (4144, 53131), (4514, 48776), (4958, 44408), (5551, 39664), (6097, 36112), (6344, 34706), (6734, 32696), (6832, 32227), (6968, 31598), (7504, 29341), (7696, 28609), (8174, 26936), (9028, 24388), (9916, 22204), (11102, 19832), (12194, 18056), (12688, 17353), (13468, 16348), (13936, 15799)]