201342440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387197}}^1$

素因数の和:387221

約数の個数: 32

約数和(自身を含む): 487869480

約数和(自身を除く): 286527040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387197, 774394, 1548788, 1935985, 3097576, 3871970, 5033561, 7743940, 10067122, 15487880, 20134244, 25167805, 40268488, 50335610, 100671220, 201342440]

約数ペア:

[(1, 201342440), (2, 100671220), (4, 50335610), (5, 40268488), (8, 25167805), (10, 20134244), (13, 15487880), (20, 10067122), (26, 7743940), (40, 5033561), (52, 3871970), (65, 3097576), (104, 1935985), (130, 1548788), (260, 774394), (520, 387197)]