211005990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180347}}^1$

素因数の和:180373

約数の個数: 48

約数和(自身を含む): 590820048

約数和(自身を除く): 379814058

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 180347, 360694, 541041, 901735, 1082082, 1623123, 1803470, 2344511, 2705205, 3246246, 4689022, 5410410, 7033533, 8115615, 11722555, 14067066, 16231230, 21100599, 23445110, 35167665, 42201198, 70335330, 105502995, 211005990]

約数ペア:

[(1, 211005990), (2, 105502995), (3, 70335330), (5, 42201198), (6, 35167665), (9, 23445110), (10, 21100599), (13, 16231230), (15, 14067066), (18, 11722555), (26, 8115615), (30, 7033533), (39, 5410410), (45, 4689022), (65, 3246246), (78, 2705205), (90, 2344511), (117, 1803470), (130, 1623123), (195, 1082082), (234, 901735), (390, 541041), (585, 360694), (1170, 180347)]