214287450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109891}}^1$

素因数の和:109919

約数の個数: 48

約数和(自身を含む): 572317536

約数和(自身を除く): 358030086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 109891, 219782, 329673, 549455, 659346, 1098910, 1428583, 1648365, 2747275, 2857166, 3296730, 4285749, 5494550, 7142915, 8241825, 8571498, 14285830, 16483650, 21428745, 35714575, 42857490, 71429150, 107143725, 214287450]

約数ペア:

[(1, 214287450), (2, 107143725), (3, 71429150), (5, 42857490), (6, 35714575), (10, 21428745), (13, 16483650), (15, 14285830), (25, 8571498), (26, 8241825), (30, 7142915), (39, 5494550), (50, 4285749), (65, 3296730), (75, 2857166), (78, 2747275), (130, 1648365), (150, 1428583), (195, 1098910), (325, 659346), (390, 549455), (650, 329673), (975, 219782), (1950, 109891)]