210002432

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 440757504

約数和(自身を除く): 230755072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 128, 131, 202, 248, 256, 262, 404, 496, 512, 524, 808, 992, 1048, 1616, 1984, 2096, 3131, 3232, 3968, 4061, 4192, 6262, 6464, 7936, 8122, 8384, 12524, 12928, 13231, 15872, 16244, 16768, 25048, 25856, 26462, 32488, 33536, 50096, 51712, 52924, 64976, 67072, 100192, 105848, 129952, 200384, 211696, 259904, 400768, 410161, 423392, 519808, 801536, 820322, 846784, 1039616, 1603072, 1640644, 1693568, 2079232, 3281288, 3387136, 6562576, 6774272, 13125152, 26250304, 52500608, 105001216, 210002432]

約数ペア:

[(1, 210002432), (2, 105001216), (4, 52500608), (8, 26250304), (16, 13125152), (31, 6774272), (32, 6562576), (62, 3387136), (64, 3281288), (101, 2079232), (124, 1693568), (128, 1640644), (131, 1603072), (202, 1039616), (248, 846784), (256, 820322), (262, 801536), (404, 519808), (496, 423392), (512, 410161), (524, 400768), (808, 259904), (992, 211696), (1048, 200384), (1616, 129952), (1984, 105848), (2096, 100192), (3131, 67072), (3232, 64976), (3968, 52924), (4061, 51712), (4192, 50096), (6262, 33536), (6464, 32488), (7936, 26462), (8122, 25856), (8384, 25048), (12524, 16768), (12928, 16244), (13231, 15872)]