209622400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5076

約数の個数: 96

約数和(自身を含む): 557776800

約数和(自身を除く): 348154400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5039, 5200, 8320, 10078, 10400, 20156, 20800, 25195, 40312, 41600, 50390, 65507, 80624, 100780, 125975, 131014, 161248, 201560, 251950, 262028, 322496, 327535, 403120, 503900, 524056, 644992, 655070, 806240, 1007800, 1048112, 1310140, 1612480, 1637675, 2015600, 2096224, 2620280, 3224960, 3275350, 4031200, 4192448, 5240560, 6550700, 8062400, 8384896, 10481120, 13101400, 16124800, 20962240, 26202800, 41924480, 52405600, 104811200, 209622400]

約数ペア:

[(1, 209622400), (2, 104811200), (4, 52405600), (5, 41924480), (8, 26202800), (10, 20962240), (13, 16124800), (16, 13101400), (20, 10481120), (25, 8384896), (26, 8062400), (32, 6550700), (40, 5240560), (50, 4192448), (52, 4031200), (64, 3275350), (65, 3224960), (80, 2620280), (100, 2096224), (104, 2015600), (128, 1637675), (130, 1612480), (160, 1310140), (200, 1048112), (208, 1007800), (260, 806240), (320, 655070), (325, 644992), (400, 524056), (416, 503900), (520, 403120), (640, 327535), (650, 322496), (800, 262028), (832, 251950), (1040, 201560), (1300, 161248), (1600, 131014), (1664, 125975), (2080, 100780), (2600, 80624), (3200, 65507), (4160, 50390), (5039, 41600), (5200, 40312), (8320, 25195), (10078, 20800), (10400, 20156)]