220099256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 462309120

約数和(自身を除く): 242209864

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 233, 248, 293, 403, 466, 586, 806, 932, 1172, 1612, 1864, 2344, 3029, 3224, 3809, 6058, 7223, 7618, 9083, 12116, 14446, 15236, 18166, 24232, 28892, 30472, 36332, 57784, 68269, 72664, 93899, 118079, 136538, 187798, 236158, 273076, 375596, 472316, 546152, 751192, 887497, 944632, 1774994, 2116339, 3549988, 4232678, 7099976, 8465356, 16930712, 27512407, 55024814, 110049628, 220099256]

約数ペア:

[(1, 220099256), (2, 110049628), (4, 55024814), (8, 27512407), (13, 16930712), (26, 8465356), (31, 7099976), (52, 4232678), (62, 3549988), (104, 2116339), (124, 1774994), (233, 944632), (248, 887497), (293, 751192), (403, 546152), (466, 472316), (586, 375596), (806, 273076), (932, 236158), (1172, 187798), (1612, 136538), (1864, 118079), (2344, 93899), (3029, 72664), (3224, 68269), (3809, 57784), (6058, 36332), (7223, 30472), (7618, 28892), (9083, 24232), (12116, 18166), (14446, 15236)]