221869032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 696038400

約数和(自身を除く): 474169368

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 211, 231, 264, 308, 422, 462, 569, 616, 633, 844, 924, 1138, 1266, 1477, 1688, 1707, 1848, 2276, 2321, 2532, 2954, 3414, 3983, 4431, 4552, 4642, 5064, 5908, 6259, 6828, 6963, 7966, 8862, 9284, 11816, 11949, 12518, 13656, 13926, 15932, 16247, 17724, 18568, 18777, 23898, 25036, 27852, 31864, 32494, 35448, 37554, 43813, 47796, 48741, 50072, 55704, 64988, 75108, 87626, 95592, 97482, 120059, 129976, 131439, 150216, 175252, 194964, 240118, 262878, 350504, 360177, 389928, 480236, 525756, 720354, 840413, 960472, 1051512, 1320649, 1440708, 1680826, 2521239, 2641298, 2881416, 3361652, 3961947, 5042478, 5282596, 6723304, 7923894, 9244543, 10084956, 10565192, 15847788, 18489086, 20169912, 27733629, 31695576, 36978172, 55467258, 73956344, 110934516, 221869032]

約数ペア:

[(1, 221869032), (2, 110934516), (3, 73956344), (4, 55467258), (6, 36978172), (7, 31695576), (8, 27733629), (11, 20169912), (12, 18489086), (14, 15847788), (21, 10565192), (22, 10084956), (24, 9244543), (28, 7923894), (33, 6723304), (42, 5282596), (44, 5042478), (56, 3961947), (66, 3361652), (77, 2881416), (84, 2641298), (88, 2521239), (132, 1680826), (154, 1440708), (168, 1320649), (211, 1051512), (231, 960472), (264, 840413), (308, 720354), (422, 525756), (462, 480236), (569, 389928), (616, 360177), (633, 350504), (844, 262878), (924, 240118), (1138, 194964), (1266, 175252), (1477, 150216), (1688, 131439), (1707, 129976), (1848, 120059), (2276, 97482), (2321, 95592), (2532, 87626), (2954, 75108), (3414, 64988), (3983, 55704), (4431, 50072), (4552, 48741), (4642, 47796), (5064, 43813), (5908, 37554), (6259, 35448), (6828, 32494), (6963, 31864), (7966, 27852), (8862, 25036), (9284, 23898), (11816, 18777), (11949, 18568), (12518, 17724), (13656, 16247), (13926, 15932)]