208536698950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1287661}}^1$

素因数の和:1287793

約数の個数: 48

約数和(自身を含む): 402368621760

約数和(自身を除く): 193831922810

約数列:

[1, 2, 5, 10, 25, 41, 50, 79, 82, 158, 205, 395, 410, 790, 1025, 1975, 2050, 3239, 3950, 6478, 16195, 32390, 80975, 161950, 1287661, 2575322, 6438305, 12876610, 32191525, 52794101, 64383050, 101725219, 105588202, 203450438, 263970505, 508626095, 527941010, 1017252190, 1319852525, 2543130475, 2639705050, 4170733979, 5086260950, 8341467958, 20853669895, 41707339790, 104268349475, 208536698950]

約数ペア:

[(1, 208536698950), (2, 104268349475), (5, 41707339790), (10, 20853669895), (25, 8341467958), (41, 5086260950), (50, 4170733979), (79, 2639705050), (82, 2543130475), (158, 1319852525), (205, 1017252190), (395, 527941010), (410, 508626095), (790, 263970505), (1025, 203450438), (1975, 105588202), (2050, 101725219), (3239, 64383050), (3950, 52794101), (6478, 32191525), (16195, 12876610), (32390, 6438305), (80975, 2575322), (161950, 1287661)]