201243813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 287649792

約数和(自身を除く): 86405979

約数列:

[1, 3, 23, 67, 69, 101, 201, 303, 431, 1293, 1541, 2323, 4623, 6767, 6969, 9913, 20301, 28877, 29739, 43531, 86631, 130593, 155641, 466923, 664171, 1001213, 1992513, 2916577, 3003639, 8749731, 67081271, 201243813]

約数ペア:

[(1, 201243813), (3, 67081271), (23, 8749731), (67, 3003639), (69, 2916577), (101, 1992513), (201, 1001213), (303, 664171), (431, 466923), (1293, 155641), (1541, 130593), (2323, 86631), (4623, 43531), (6767, 29739), (6969, 28877), (9913, 20301)]