204417154870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1065283}}^1$

素因数の和:1065940

約数の個数: 32

約数和(自身を含む): 380434222080

約数和(自身を除く): 176017067210

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 619, 1238, 3095, 6190, 19189, 38378, 95945, 191890, 1065283, 2130566, 5326415, 10652830, 33023773, 66047546, 165118865, 330237730, 659410177, 1318820354, 3297050885, 6594101770, 20441715487, 40883430974, 102208577435, 204417154870]

約数ペア:

[(1, 204417154870), (2, 102208577435), (5, 40883430974), (10, 20441715487), (31, 6594101770), (62, 3297050885), (155, 1318820354), (310, 659410177), (619, 330237730), (1238, 165118865), (3095, 66047546), (6190, 33023773), (19189, 10652830), (38378, 5326415), (95945, 2130566), (191890, 1065283)]