213684016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 551214720

約数和(自身を除く): 337530704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 89, 91, 97, 104, 112, 119, 136, 178, 182, 194, 208, 221, 238, 272, 356, 364, 388, 442, 476, 623, 679, 712, 728, 776, 884, 952, 1157, 1246, 1261, 1358, 1424, 1456, 1513, 1547, 1552, 1649, 1768, 1904, 2314, 2492, 2522, 2716, 3026, 3094, 3298, 3536, 4628, 4984, 5044, 5432, 6052, 6188, 6596, 8099, 8633, 8827, 9256, 9968, 10088, 10591, 10864, 11543, 12104, 12376, 13192, 16198, 17266, 17654, 18512, 19669, 20176, 21182, 21437, 23086, 24208, 24752, 26384, 32396, 34532, 35308, 39338, 42364, 42874, 46172, 60431, 64792, 69064, 70616, 78676, 84728, 85748, 92344, 112229, 120862, 129584, 137683, 138128, 141232, 146761, 150059, 157352, 169456, 171496, 184688, 224458, 241724, 275366, 293522, 300118, 314704, 342992, 448916, 483448, 550732, 587044, 600236, 785603, 897832, 966896, 1027327, 1101464, 1174088, 1200472, 1571206, 1795664, 1907893, 2054654, 2202928, 2348176, 2400944, 3142412, 3815786, 4109308, 6284824, 7631572, 8218616, 12569648, 13355251, 15263144, 16437232, 26710502, 30526288, 53421004, 106842008, 213684016]

約数ペア:

[(1, 213684016), (2, 106842008), (4, 53421004), (7, 30526288), (8, 26710502), (13, 16437232), (14, 15263144), (16, 13355251), (17, 12569648), (26, 8218616), (28, 7631572), (34, 6284824), (52, 4109308), (56, 3815786), (68, 3142412), (89, 2400944), (91, 2348176), (97, 2202928), (104, 2054654), (112, 1907893), (119, 1795664), (136, 1571206), (178, 1200472), (182, 1174088), (194, 1101464), (208, 1027327), (221, 966896), (238, 897832), (272, 785603), (356, 600236), (364, 587044), (388, 550732), (442, 483448), (476, 448916), (623, 342992), (679, 314704), (712, 300118), (728, 293522), (776, 275366), (884, 241724), (952, 224458), (1157, 184688), (1246, 171496), (1261, 169456), (1358, 157352), (1424, 150059), (1456, 146761), (1513, 141232), (1547, 138128), (1552, 137683), (1649, 129584), (1768, 120862), (1904, 112229), (2314, 92344), (2492, 85748), (2522, 84728), (2716, 78676), (3026, 70616), (3094, 69064), (3298, 64792), (3536, 60431), (4628, 46172), (4984, 42874), (5044, 42364), (5432, 39338), (6052, 35308), (6188, 34532), (6596, 32396), (8099, 26384), (8633, 24752), (8827, 24208), (9256, 23086), (9968, 21437), (10088, 21182), (10591, 20176), (10864, 19669), (11543, 18512), (12104, 17654), (12376, 17266), (13192, 16198)]