217636926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90007}}^1$

素因数の和:90056

約数の個数: 32

約数和(自身を含む): 483883008

約数和(自身を除く): 266246082

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 90007, 180014, 270021, 540042, 1170091, 2340182, 2790217, 3510273, 5580434, 7020546, 8370651, 16741302, 36272821, 72545642, 108818463, 217636926]

約数ペア:

[(1, 217636926), (2, 108818463), (3, 72545642), (6, 36272821), (13, 16741302), (26, 8370651), (31, 7020546), (39, 5580434), (62, 3510273), (78, 2790217), (93, 2340182), (186, 1170091), (403, 540042), (806, 270021), (1209, 180014), (2418, 90007)]