217601072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55061}}^1$

素因数の和:55101

約数の個数: 40

約数和(自身を含む): 477938160

約数和(自身を除く): 260337088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 55061, 110122, 220244, 440488, 715793, 880976, 1046159, 1431586, 2092318, 2863172, 4184636, 5726344, 8369272, 11452688, 13600067, 16738544, 27200134, 54400268, 108800536, 217601072]

約数ペア:

[(1, 217601072), (2, 108800536), (4, 54400268), (8, 27200134), (13, 16738544), (16, 13600067), (19, 11452688), (26, 8369272), (38, 5726344), (52, 4184636), (76, 2863172), (104, 2092318), (152, 1431586), (208, 1046159), (247, 880976), (304, 715793), (494, 440488), (988, 220244), (1976, 110122), (3952, 55061)]