202190820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259219}}^1$

素因数の和:259244

約数の個数: 48

約数和(自身を含む): 609685440

約数和(自身を除く): 407494620

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, 259219, 518438, 777657, 1036876, 1296095, 1555314, 2592190, 3110628, 3369847, 3888285, 5184380, 6739694, 7776570, 10109541, 13479388, 15553140, 16849235, 20219082, 33698470, 40438164, 50547705, 67396940, 101095410, 202190820]

約数ペア:

[(1, 202190820), (2, 101095410), (3, 67396940), (4, 50547705), (5, 40438164), (6, 33698470), (10, 20219082), (12, 16849235), (13, 15553140), (15, 13479388), (20, 10109541), (26, 7776570), (30, 6739694), (39, 5184380), (52, 3888285), (60, 3369847), (65, 3110628), (78, 2592190), (130, 1555314), (156, 1296095), (195, 1036876), (260, 777657), (390, 518438), (780, 259219)]