205122090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{30661}}^1$

素因数の和:30894

約数の個数: 32

約数和(自身を含む): 494516736

約数和(自身を除く): 289394646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690, 30661, 61322, 91983, 153305, 183966, 306610, 459915, 919830, 6837403, 13674806, 20512209, 34187015, 41024418, 68374030, 102561045, 205122090]

約数ペア:

[(1, 205122090), (2, 102561045), (3, 68374030), (5, 41024418), (6, 34187015), (10, 20512209), (15, 13674806), (30, 6837403), (223, 919830), (446, 459915), (669, 306610), (1115, 183966), (1338, 153305), (2230, 91983), (3345, 61322), (6690, 30661)]