201784832

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 433097280

約数和(自身を除く): 231312448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 194, 239, 256, 272, 388, 478, 512, 544, 776, 956, 1088, 1552, 1649, 1912, 2176, 3104, 3298, 3824, 4063, 4352, 6208, 6596, 7648, 8126, 8704, 12416, 13192, 15296, 16252, 23183, 24832, 26384, 30592, 32504, 46366, 49664, 52768, 61184, 65008, 92732, 105536, 122368, 130016, 185464, 211072, 260032, 370928, 394111, 422144, 520064, 741856, 788222, 844288, 1040128, 1483712, 1576444, 2080256, 2967424, 3152888, 5934848, 6305776, 11869696, 12611552, 25223104, 50446208, 100892416, 201784832]

約数ペア:

[(1, 201784832), (2, 100892416), (4, 50446208), (8, 25223104), (16, 12611552), (17, 11869696), (32, 6305776), (34, 5934848), (64, 3152888), (68, 2967424), (97, 2080256), (128, 1576444), (136, 1483712), (194, 1040128), (239, 844288), (256, 788222), (272, 741856), (388, 520064), (478, 422144), (512, 394111), (544, 370928), (776, 260032), (956, 211072), (1088, 185464), (1552, 130016), (1649, 122368), (1912, 105536), (2176, 92732), (3104, 65008), (3298, 61184), (3824, 52768), (4063, 49664), (4352, 46366), (6208, 32504), (6596, 30592), (7648, 26384), (8126, 24832), (8704, 23183), (12416, 16252), (13192, 15296)]