213851976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1815

約数の個数: 128

約数和(自身を含む): 636491520

約数和(自身を除く): 422639544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 663, 782, 884, 897, 1173, 1196, 1326, 1564, 1753, 1768, 1794, 2346, 2392, 2652, 3128, 3506, 3588, 4692, 5083, 5259, 5304, 7012, 7176, 9384, 10166, 10518, 14024, 15249, 20332, 21036, 22789, 29801, 30498, 40319, 40664, 42072, 45578, 59602, 60996, 68367, 80638, 89403, 91156, 119204, 120957, 121992, 136734, 161276, 178806, 182312, 238408, 241914, 273468, 322552, 357612, 387413, 483828, 524147, 546936, 685423, 715224, 774826, 967656, 1048294, 1162239, 1370846, 1549652, 1572441, 2056269, 2096588, 2324478, 2741692, 3099304, 3144882, 4112538, 4193176, 4648956, 5483384, 6289764, 8225076, 8910499, 9297912, 12579528, 16450152, 17820998, 26731497, 35641996, 53462994, 71283992, 106925988, 213851976]

約数ペア:

[(1, 213851976), (2, 106925988), (3, 71283992), (4, 53462994), (6, 35641996), (8, 26731497), (12, 17820998), (13, 16450152), (17, 12579528), (23, 9297912), (24, 8910499), (26, 8225076), (34, 6289764), (39, 5483384), (46, 4648956), (51, 4193176), (52, 4112538), (68, 3144882), (69, 3099304), (78, 2741692), (92, 2324478), (102, 2096588), (104, 2056269), (136, 1572441), (138, 1549652), (156, 1370846), (184, 1162239), (204, 1048294), (221, 967656), (276, 774826), (299, 715224), (312, 685423), (391, 546936), (408, 524147), (442, 483828), (552, 387413), (598, 357612), (663, 322552), (782, 273468), (884, 241914), (897, 238408), (1173, 182312), (1196, 178806), (1326, 161276), (1564, 136734), (1753, 121992), (1768, 120957), (1794, 119204), (2346, 91156), (2392, 89403), (2652, 80638), (3128, 68367), (3506, 60996), (3588, 59602), (4692, 45578), (5083, 42072), (5259, 40664), (5304, 40319), (7012, 30498), (7176, 29801), (9384, 22789), (10166, 21036), (10518, 20332), (14024, 15249)]