201458816

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 444250800

約数和(自身を除く): 242791984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 139, 169, 208, 268, 278, 338, 416, 536, 556, 676, 832, 871, 1072, 1112, 1352, 1664, 1742, 1807, 2144, 2224, 2704, 3484, 3614, 4288, 4448, 5408, 6968, 7228, 8576, 8896, 9313, 10816, 11323, 13936, 14456, 17792, 18626, 21632, 22646, 23491, 27872, 28912, 37252, 45292, 46982, 55744, 57824, 74504, 90584, 93964, 111488, 115648, 121069, 149008, 181168, 187928, 231296, 242138, 298016, 362336, 375856, 484276, 596032, 724672, 751712, 968552, 1192064, 1449344, 1503424, 1573897, 1937104, 3006848, 3147794, 3874208, 6295588, 7748416, 12591176, 15496832, 25182352, 50364704, 100729408, 201458816]

約数ペア:

[(1, 201458816), (2, 100729408), (4, 50364704), (8, 25182352), (13, 15496832), (16, 12591176), (26, 7748416), (32, 6295588), (52, 3874208), (64, 3147794), (67, 3006848), (104, 1937104), (128, 1573897), (134, 1503424), (139, 1449344), (169, 1192064), (208, 968552), (268, 751712), (278, 724672), (338, 596032), (416, 484276), (536, 375856), (556, 362336), (676, 298016), (832, 242138), (871, 231296), (1072, 187928), (1112, 181168), (1352, 149008), (1664, 121069), (1742, 115648), (1807, 111488), (2144, 93964), (2224, 90584), (2704, 74504), (3484, 57824), (3614, 55744), (4288, 46982), (4448, 45292), (5408, 37252), (6968, 28912), (7228, 27872), (8576, 23491), (8896, 22646), (9313, 21632), (10816, 18626), (11323, 17792), (13936, 14456)]