203496540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260893}}^1$

素因数の和:260918

約数の個数: 48

約数和(自身を含む): 613622688

約数和(自身を除く): 410126148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 260893, 521786, 782679, 1043572, 1304465, 1565358, 2608930, 3130716, 3391609, 3913395, 5217860, 6783218, 7826790, 10174827, 13566436, 15653580, 16958045, 20349654, 33916090, 40699308, 50874135, 67832180, 101748270, 203496540]

約数ペア:

[(1, 203496540), (2, 101748270), (3, 67832180), (4, 50874135), (5, 40699308), (6, 33916090), (10, 20349654), (12, 16958045), (13, 15653580), (15, 13566436), (20, 10174827), (26, 7826790), (30, 6783218), (39, 5217860), (52, 3913395), (60, 3391609), (65, 3130716), (78, 2608930), (130, 1565358), (156, 1304465), (195, 1043572), (260, 782679), (390, 521786), (780, 260893)]