202215885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 346737024

約数和(自身を除く): 144521139

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 317, 345, 645, 951, 989, 1585, 1849, 2967, 4755, 4945, 5547, 7291, 9245, 13631, 14835, 21873, 27735, 36455, 40893, 42527, 68155, 109365, 127581, 204465, 212635, 313513, 586133, 637905, 940539, 1567565, 1758399, 2930665, 4702695, 8791995, 13481059, 40443177, 67405295, 202215885]

約数ペア:

[(1, 202215885), (3, 67405295), (5, 40443177), (15, 13481059), (23, 8791995), (43, 4702695), (69, 2930665), (115, 1758399), (129, 1567565), (215, 940539), (317, 637905), (345, 586133), (645, 313513), (951, 212635), (989, 204465), (1585, 127581), (1849, 109365), (2967, 68155), (4755, 42527), (4945, 40893), (5547, 36455), (7291, 27735), (9245, 21873), (13631, 14835)]