201092840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1427}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 489404160

約数和(自身を除く): 288311320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 1084, 1355, 1427, 2168, 2710, 2854, 3523, 5420, 5708, 7046, 7135, 10840, 11416, 14092, 14270, 17615, 18551, 28184, 28540, 35230, 37102, 57080, 70460, 74204, 92755, 140920, 148408, 185510, 371020, 386717, 742040, 773434, 1546868, 1933585, 3093736, 3867170, 5027321, 7734340, 10054642, 15468680, 20109284, 25136605, 40218568, 50273210, 100546420, 201092840]

約数ペア:

[(1, 201092840), (2, 100546420), (4, 50273210), (5, 40218568), (8, 25136605), (10, 20109284), (13, 15468680), (20, 10054642), (26, 7734340), (40, 5027321), (52, 3867170), (65, 3093736), (104, 1933585), (130, 1546868), (260, 773434), (271, 742040), (520, 386717), (542, 371020), (1084, 185510), (1355, 148408), (1427, 140920), (2168, 92755), (2710, 74204), (2854, 70460), (3523, 57080), (5420, 37102), (5708, 35230), (7046, 28540), (7135, 28184), (10840, 18551), (11416, 17615), (14092, 14270)]