203280886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 332040960

約数和(自身を除く): 128760074

約数列:

[1, 2, 19, 37, 38, 74, 163, 326, 703, 887, 1406, 1774, 3097, 6031, 6194, 12062, 16853, 32819, 33706, 65638, 114589, 144581, 229178, 289162, 623561, 1247122, 2747039, 5349497, 5494078, 10698994, 101640443, 203280886]

約数ペア:

[(1, 203280886), (2, 101640443), (19, 10698994), (37, 5494078), (38, 5349497), (74, 2747039), (163, 1247122), (326, 623561), (703, 289162), (887, 229178), (1406, 144581), (1774, 114589), (3097, 65638), (6031, 33706), (6194, 32819), (12062, 16853)]