201315248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306883}}^1$

素因数の和:306932

約数の個数: 20

約数和(自身を含む): 399562968

約数和(自身を除く): 198247720

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306883, 613766, 1227532, 2455064, 4910128, 12582203, 25164406, 50328812, 100657624, 201315248]

約数ペア:

[(1, 201315248), (2, 100657624), (4, 50328812), (8, 25164406), (16, 12582203), (41, 4910128), (82, 2455064), (164, 1227532), (328, 613766), (656, 306883)]