210967300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{10709}}^1$

素因数の和:10920

約数の個数: 36

約数和(自身を含む): 460165860

約数和(自身を除く): 249198560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 9850, 10709, 19700, 21418, 42836, 53545, 107090, 214180, 267725, 535450, 1070900, 2109673, 4219346, 8438692, 10548365, 21096730, 42193460, 52741825, 105483650, 210967300]

約数ペア:

[(1, 210967300), (2, 105483650), (4, 52741825), (5, 42193460), (10, 21096730), (20, 10548365), (25, 8438692), (50, 4219346), (100, 2109673), (197, 1070900), (394, 535450), (788, 267725), (985, 214180), (1970, 107090), (3940, 53545), (4925, 42836), (9850, 21418), (10709, 19700)]