214680890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{4003}}^1$

素因数の和:4214

約数の個数: 32

約数和(自身を含む): 401296896

約数和(自身を除く): 186616006

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1730, 4003, 5363, 8006, 10726, 20015, 26815, 40030, 53630, 124093, 248186, 620465, 692519, 1240930, 1385038, 3462595, 6925190, 21468089, 42936178, 107340445, 214680890]

約数ペア:

[(1, 214680890), (2, 107340445), (5, 42936178), (10, 21468089), (31, 6925190), (62, 3462595), (155, 1385038), (173, 1240930), (310, 692519), (346, 620465), (865, 248186), (1730, 124093), (4003, 53630), (5363, 40030), (8006, 26815), (10726, 20015)]