202489745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 268790400

約数和(自身を除く): 66300655

約数列:

[1, 5, 19, 29, 67, 95, 145, 335, 551, 1097, 1273, 1943, 2755, 5485, 6365, 9715, 20843, 31813, 36917, 73499, 104215, 159065, 184585, 367495, 604447, 1396481, 2131471, 3022235, 6982405, 10657355, 40497949, 202489745]

約数ペア:

[(1, 202489745), (5, 40497949), (19, 10657355), (29, 6982405), (67, 3022235), (95, 2131471), (145, 1396481), (335, 604447), (551, 367495), (1097, 184585), (1273, 159065), (1943, 104215), (2755, 73499), (5485, 36917), (6365, 31813), (9715, 20843)]