201399848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 430920000

約数和(自身を除く): 229520152

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 227, 247, 449, 454, 494, 898, 908, 988, 1796, 1816, 1976, 2951, 3592, 4313, 5837, 5902, 8531, 8626, 11674, 11804, 17062, 17252, 23348, 23608, 34124, 34504, 46696, 56069, 68248, 101923, 110903, 112138, 203846, 221806, 224276, 407692, 443612, 448552, 815384, 887224, 1324999, 1936537, 2649998, 3873074, 5299996, 7746148, 10599992, 15492296, 25174981, 50349962, 100699924, 201399848]

約数ペア:

[(1, 201399848), (2, 100699924), (4, 50349962), (8, 25174981), (13, 15492296), (19, 10599992), (26, 7746148), (38, 5299996), (52, 3873074), (76, 2649998), (104, 1936537), (152, 1324999), (227, 887224), (247, 815384), (449, 448552), (454, 443612), (494, 407692), (898, 224276), (908, 221806), (988, 203846), (1796, 112138), (1816, 110903), (1976, 101923), (2951, 68248), (3592, 56069), (4313, 46696), (5837, 34504), (5902, 34124), (8531, 23608), (8626, 23348), (11674, 17252), (11804, 17062)]