201905728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:875

約数の個数: 56

約数和(自身を含む): 416966400

約数和(自身を除く): 215060672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 149, 248, 298, 496, 596, 683, 992, 1192, 1366, 1984, 2384, 2732, 4619, 4768, 5464, 9238, 9536, 10928, 18476, 21173, 21856, 36952, 42346, 43712, 73904, 84692, 101767, 147808, 169384, 203534, 295616, 338768, 407068, 677536, 814136, 1355072, 1628272, 3154777, 3256544, 6309554, 6513088, 12619108, 25238216, 50476432, 100952864, 201905728]

約数ペア:

[(1, 201905728), (2, 100952864), (4, 50476432), (8, 25238216), (16, 12619108), (31, 6513088), (32, 6309554), (62, 3256544), (64, 3154777), (124, 1628272), (149, 1355072), (248, 814136), (298, 677536), (496, 407068), (596, 338768), (683, 295616), (992, 203534), (1192, 169384), (1366, 147808), (1984, 101767), (2384, 84692), (2732, 73904), (4619, 43712), (4768, 42346), (5464, 36952), (9238, 21856), (9536, 21173), (10928, 18476)]