191794900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1543}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 458345664

約数和(自身を除く): 266550764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 220, 226, 275, 452, 550, 565, 1100, 1130, 1243, 1543, 2260, 2486, 2825, 3086, 4972, 5650, 6172, 6215, 7715, 11300, 12430, 15430, 16973, 24860, 30860, 31075, 33946, 38575, 62150, 67892, 77150, 84865, 124300, 154300, 169730, 174359, 339460, 348718, 424325, 697436, 848650, 871795, 1697300, 1743590, 1917949, 3487180, 3835898, 4358975, 7671796, 8717950, 9589745, 17435900, 19179490, 38358980, 47948725, 95897450, 191794900]

約数ペア:

[(1, 191794900), (2, 95897450), (4, 47948725), (5, 38358980), (10, 19179490), (11, 17435900), (20, 9589745), (22, 8717950), (25, 7671796), (44, 4358975), (50, 3835898), (55, 3487180), (100, 1917949), (110, 1743590), (113, 1697300), (220, 871795), (226, 848650), (275, 697436), (452, 424325), (550, 348718), (565, 339460), (1100, 174359), (1130, 169730), (1243, 154300), (1543, 124300), (2260, 84865), (2486, 77150), (2825, 67892), (3086, 62150), (4972, 38575), (5650, 33946), (6172, 31075), (6215, 30860), (7715, 24860), (11300, 16973), (12430, 15430)]