231420890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{1093}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 431018496

約数和(自身を除く): 199597606

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 683, 1093, 1366, 2186, 3415, 5465, 6830, 10930, 21173, 33883, 42346, 67766, 105865, 169415, 211730, 338830, 746519, 1493038, 3732595, 7465190, 23142089, 46284178, 115710445, 231420890]

約数ペア:

[(1, 231420890), (2, 115710445), (5, 46284178), (10, 23142089), (31, 7465190), (62, 3732595), (155, 1493038), (310, 746519), (683, 338830), (1093, 211730), (1366, 169415), (2186, 105865), (3415, 67766), (5465, 42346), (6830, 33883), (10930, 21173)]