222482200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 542376000

約数和(自身を除く): 319893800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 89, 100, 116, 145, 178, 200, 232, 290, 356, 431, 445, 580, 712, 725, 862, 890, 1160, 1450, 1724, 1780, 2155, 2225, 2581, 2900, 3448, 3560, 4310, 4450, 5162, 5800, 8620, 8900, 10324, 10775, 12499, 12905, 17240, 17800, 20648, 21550, 24998, 25810, 38359, 43100, 49996, 51620, 62495, 64525, 76718, 86200, 99992, 103240, 124990, 129050, 153436, 191795, 249980, 258100, 306872, 312475, 383590, 499960, 516200, 624950, 767180, 958975, 1112411, 1249900, 1534360, 1917950, 2224822, 2499800, 3835900, 4449644, 5562055, 7671800, 8899288, 11124110, 22248220, 27810275, 44496440, 55620550, 111241100, 222482200]

約数ペア:

[(1, 222482200), (2, 111241100), (4, 55620550), (5, 44496440), (8, 27810275), (10, 22248220), (20, 11124110), (25, 8899288), (29, 7671800), (40, 5562055), (50, 4449644), (58, 3835900), (89, 2499800), (100, 2224822), (116, 1917950), (145, 1534360), (178, 1249900), (200, 1112411), (232, 958975), (290, 767180), (356, 624950), (431, 516200), (445, 499960), (580, 383590), (712, 312475), (725, 306872), (862, 258100), (890, 249980), (1160, 191795), (1450, 153436), (1724, 129050), (1780, 124990), (2155, 103240), (2225, 99992), (2581, 86200), (2900, 76718), (3448, 64525), (3560, 62495), (4310, 51620), (4450, 49996), (5162, 43100), (5800, 38359), (8620, 25810), (8900, 24998), (10324, 21550), (10775, 20648), (12499, 17800), (12905, 17240)]