200901921340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{23327}}^1$

素因数の和:23875

約数の個数: 96

約数和(自身を含む): 451480780800

約数和(自身を除く): 250578859460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 479, 580, 620, 899, 958, 1798, 1916, 2395, 3596, 4495, 4790, 8990, 9580, 13891, 14849, 17980, 23327, 27782, 29698, 46654, 55564, 59396, 69455, 74245, 93308, 116635, 138910, 148490, 233270, 277820, 296980, 430621, 466540, 676483, 723137, 861242, 1352966, 1446274, 1722484, 2153105, 2705932, 2892548, 3382415, 3615685, 4306210, 6764830, 7231370, 8612420, 11173633, 13529660, 14462740, 20970973, 22347266, 41941946, 44694532, 55868165, 83883892, 104854865, 111736330, 209709730, 223472660, 324035357, 346382623, 419419460, 648070714, 692765246, 1296141428, 1385530492, 1620176785, 1731913115, 3240353570, 3463826230, 6480707140, 6927652460, 10045096067, 20090192134, 40180384268, 50225480335, 100450960670, 200901921340]

約数ペア:

[(1, 200901921340), (2, 100450960670), (4, 50225480335), (5, 40180384268), (10, 20090192134), (20, 10045096067), (29, 6927652460), (31, 6480707140), (58, 3463826230), (62, 3240353570), (116, 1731913115), (124, 1620176785), (145, 1385530492), (155, 1296141428), (290, 692765246), (310, 648070714), (479, 419419460), (580, 346382623), (620, 324035357), (899, 223472660), (958, 209709730), (1798, 111736330), (1916, 104854865), (2395, 83883892), (3596, 55868165), (4495, 44694532), (4790, 41941946), (8990, 22347266), (9580, 20970973), (13891, 14462740), (14849, 13529660), (17980, 11173633), (23327, 8612420), (27782, 7231370), (29698, 6764830), (46654, 4306210), (55564, 3615685), (59396, 3382415), (69455, 2892548), (74245, 2705932), (93308, 2153105), (116635, 1722484), (138910, 1446274), (148490, 1352966), (233270, 861242), (277820, 723137), (296980, 676483), (430621, 466540)]