222513228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18787}}^1$

素因数の和:18851

約数の個数: 72

約数和(自身を含む): 656527872

約数和(自身を除く): 434014644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 18787, 37574, 56361, 75148, 112722, 131509, 169083, 225444, 263018, 338166, 394527, 526036, 676332, 789054, 882989, 1183581, 1578108, 1765978, 2367162, 2648967, 3531956, 4734324, 5297934, 6180923, 7946901, 10595868, 12361846, 15893802, 18542769, 24723692, 31787604, 37085538, 55628307, 74171076, 111256614, 222513228]

約数ペア:

[(1, 222513228), (2, 111256614), (3, 74171076), (4, 55628307), (6, 37085538), (7, 31787604), (9, 24723692), (12, 18542769), (14, 15893802), (18, 12361846), (21, 10595868), (28, 7946901), (36, 6180923), (42, 5297934), (47, 4734324), (63, 3531956), (84, 2648967), (94, 2367162), (126, 1765978), (141, 1578108), (188, 1183581), (252, 882989), (282, 789054), (329, 676332), (423, 526036), (564, 394527), (658, 338166), (846, 263018), (987, 225444), (1316, 169083), (1692, 131509), (1974, 112722), (2961, 75148), (3948, 56361), (5922, 37574), (11844, 18787)]