198971482

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 120362918

約数列:

[1, 2, 23, 46, 59, 118, 167, 334, 439, 878, 1357, 2714, 3841, 7682, 9853, 10097, 19706, 20194, 25901, 51802, 73313, 146626, 226619, 453238, 595723, 1191446, 1686199, 3372398, 4325467, 8650934, 99485741, 198971482]

約数ペア:

[(1, 198971482), (2, 99485741), (23, 8650934), (46, 4325467), (59, 3372398), (118, 1686199), (167, 1191446), (334, 595723), (439, 453238), (878, 226619), (1357, 146626), (2714, 73313), (3841, 51802), (7682, 25901), (9853, 20194), (10097, 19706)]