201953908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{3919}}^1$

素因数の和:4927

約数の個数: 24

約数和(自身を含む): 381086720

約数和(自身を除く): 179132812

約数列:

[1, 2, 4, 13, 26, 52, 991, 1982, 3919, 3964, 7838, 12883, 15676, 25766, 50947, 51532, 101894, 203788, 3883729, 7767458, 15534916, 50488477, 100976954, 201953908]

約数ペア:

[(1, 201953908), (2, 100976954), (4, 50488477), (13, 15534916), (26, 7767458), (52, 3883729), (991, 203788), (1982, 101894), (3919, 51532), (3964, 50947), (7838, 25766), (12883, 15676)]