213234944

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3769}}^1$

素因数の和:3815

約数の個数: 72

約数和(自身を含む): 485470440

約数和(自身を除く): 272235496

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 3769, 4352, 7072, 7538, 14144, 15076, 28288, 30152, 48997, 56576, 60304, 64073, 97994, 120608, 128146, 195988, 241216, 256292, 391976, 482432, 512584, 783952, 832949, 964864, 1025168, 1567904, 1665898, 2050336, 3135808, 3331796, 4100672, 6271616, 6663592, 8201344, 12543232, 13327184, 16402688, 26654368, 53308736, 106617472, 213234944]

約数ペア:

[(1, 213234944), (2, 106617472), (4, 53308736), (8, 26654368), (13, 16402688), (16, 13327184), (17, 12543232), (26, 8201344), (32, 6663592), (34, 6271616), (52, 4100672), (64, 3331796), (68, 3135808), (104, 2050336), (128, 1665898), (136, 1567904), (208, 1025168), (221, 964864), (256, 832949), (272, 783952), (416, 512584), (442, 482432), (544, 391976), (832, 256292), (884, 241216), (1088, 195988), (1664, 128146), (1768, 120608), (2176, 97994), (3328, 64073), (3536, 60304), (3769, 56576), (4352, 48997), (7072, 30152), (7538, 28288), (14144, 15076)]