197105612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{907}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 380406600

約数和(自身を除く): 183300988

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 449, 484, 898, 907, 1796, 1814, 3628, 4939, 9878, 9977, 19756, 19954, 39908, 54329, 108658, 109747, 217316, 219494, 407243, 438988, 814486, 1628972, 4479673, 8959346, 17918692, 49276403, 98552806, 197105612]

約数ペア:

[(1, 197105612), (2, 98552806), (4, 49276403), (11, 17918692), (22, 8959346), (44, 4479673), (121, 1628972), (242, 814486), (449, 438988), (484, 407243), (898, 219494), (907, 217316), (1796, 109747), (1814, 108658), (3628, 54329), (4939, 39908), (9878, 19954), (9977, 19756)]