199609830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{45263}}^1$

素因数の和:45290

約数の個数: 72

約数和(自身を含む): 603731232

約数和(自身を除く): 404121402

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 45263, 90526, 135789, 226315, 271578, 316841, 407367, 452630, 633682, 678945, 814734, 950523, 1357890, 1584205, 1901046, 2036835, 2217887, 2851569, 3168410, 4073670, 4435774, 4752615, 5703138, 6653661, 9505230, 11089435, 13307322, 14257845, 19960983, 22178870, 28515690, 33268305, 39921966, 66536610, 99804915, 199609830]

約数ペア:

[(1, 199609830), (2, 99804915), (3, 66536610), (5, 39921966), (6, 33268305), (7, 28515690), (9, 22178870), (10, 19960983), (14, 14257845), (15, 13307322), (18, 11089435), (21, 9505230), (30, 6653661), (35, 5703138), (42, 4752615), (45, 4435774), (49, 4073670), (63, 3168410), (70, 2851569), (90, 2217887), (98, 2036835), (105, 1901046), (126, 1584205), (147, 1357890), (210, 950523), (245, 814734), (294, 678945), (315, 633682), (441, 452630), (490, 407367), (630, 316841), (735, 271578), (882, 226315), (1470, 135789), (2205, 90526), (4410, 45263)]