217977103676

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{10141}}^1$

素因数の和:10746

約数の個数: 48

約数和(自身を含む): 389297018880

約数和(自身を除く): 171319915204

約数列:

[1, 2, 4, 79, 158, 251, 271, 316, 502, 542, 1004, 1084, 10141, 19829, 20282, 21409, 39658, 40564, 42818, 68021, 79316, 85636, 136042, 272084, 801139, 1602278, 2545391, 2748211, 3204556, 5090782, 5373659, 5496422, 10181564, 10747318, 10992844, 21494636, 201085889, 217108669, 402171778, 434217338, 689800961, 804343556, 868434676, 1379601922, 2759203844, 54494275919, 108988551838, 217977103676]

約数ペア:

[(1, 217977103676), (2, 108988551838), (4, 54494275919), (79, 2759203844), (158, 1379601922), (251, 868434676), (271, 804343556), (316, 689800961), (502, 434217338), (542, 402171778), (1004, 217108669), (1084, 201085889), (10141, 21494636), (19829, 10992844), (20282, 10747318), (21409, 10181564), (39658, 5496422), (40564, 5373659), (42818, 5090782), (68021, 3204556), (79316, 2748211), (85636, 2545391), (136042, 1602278), (272084, 801139)]