201593080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387679}}^1$

素因数の和:387703

約数の個数: 32

約数和(自身を含む): 488476800

約数和(自身を除く): 286883720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387679, 775358, 1550716, 1938395, 3101432, 3876790, 5039827, 7753580, 10079654, 15507160, 20159308, 25199135, 40318616, 50398270, 100796540, 201593080]

約数ペア:

[(1, 201593080), (2, 100796540), (4, 50398270), (5, 40318616), (8, 25199135), (10, 20159308), (13, 15507160), (20, 10079654), (26, 7753580), (40, 5039827), (52, 3876790), (65, 3101432), (104, 1938395), (130, 1550716), (260, 775358), (520, 387679)]