204839912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 421459200

約数和(自身を除く): 216619288

約数列:

[1, 2, 4, 8, 19, 38, 47, 53, 76, 94, 106, 152, 188, 212, 376, 424, 541, 893, 1007, 1082, 1786, 2014, 2164, 2491, 3572, 4028, 4328, 4982, 7144, 8056, 9964, 10279, 19928, 20558, 25427, 28673, 41116, 47329, 50854, 57346, 82232, 94658, 101708, 114692, 189316, 203416, 229384, 378632, 483113, 544787, 966226, 1089574, 1347631, 1932452, 2179148, 2695262, 3864904, 4358296, 5390524, 10781048, 25604989, 51209978, 102419956, 204839912]

約数ペア:

[(1, 204839912), (2, 102419956), (4, 51209978), (8, 25604989), (19, 10781048), (38, 5390524), (47, 4358296), (53, 3864904), (76, 2695262), (94, 2179148), (106, 1932452), (152, 1347631), (188, 1089574), (212, 966226), (376, 544787), (424, 483113), (541, 378632), (893, 229384), (1007, 203416), (1082, 189316), (1786, 114692), (2014, 101708), (2164, 94658), (2491, 82232), (3572, 57346), (4028, 50854), (4328, 47329), (4982, 41116), (7144, 28673), (8056, 25427), (9964, 20558), (10279, 19928)]