191805510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21383}}^1$

素因数の和:21429

約数の個数: 64

約数和(自身を含む): 517321728

約数和(自身を除く): 325516218

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 21383, 42766, 64149, 106915, 128298, 213830, 277979, 320745, 491809, 555958, 641490, 833937, 983618, 1389895, 1475427, 1667874, 2459045, 2779790, 2950854, 4169685, 4918090, 6393517, 7377135, 8339370, 12787034, 14754270, 19180551, 31967585, 38361102, 63935170, 95902755, 191805510]

約数ペア:

[(1, 191805510), (2, 95902755), (3, 63935170), (5, 38361102), (6, 31967585), (10, 19180551), (13, 14754270), (15, 12787034), (23, 8339370), (26, 7377135), (30, 6393517), (39, 4918090), (46, 4169685), (65, 2950854), (69, 2779790), (78, 2459045), (115, 1667874), (130, 1475427), (138, 1389895), (195, 983618), (230, 833937), (299, 641490), (345, 555958), (390, 491809), (598, 320745), (690, 277979), (897, 213830), (1495, 128298), (1794, 106915), (2990, 64149), (4485, 42766), (8970, 21383)]