200747925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 413652096

約数和(自身を除く): 212904171

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 197, 225, 315, 525, 591, 647, 985, 1379, 1575, 1773, 1941, 2955, 3235, 4137, 4529, 4925, 5823, 6895, 8865, 9705, 12411, 13587, 14775, 16175, 20685, 22645, 29115, 34475, 40761, 44325, 48525, 62055, 67935, 103425, 113225, 127459, 145575, 203805, 310275, 339675, 382377, 637295, 892213, 1019025, 1147131, 1911885, 2676639, 3186475, 4461065, 5735655, 8029917, 9559425, 13383195, 22305325, 28678275, 40149585, 66915975, 200747925]

約数ペア:

[(1, 200747925), (3, 66915975), (5, 40149585), (7, 28678275), (9, 22305325), (15, 13383195), (21, 9559425), (25, 8029917), (35, 5735655), (45, 4461065), (63, 3186475), (75, 2676639), (105, 1911885), (175, 1147131), (197, 1019025), (225, 892213), (315, 637295), (525, 382377), (591, 339675), (647, 310275), (985, 203805), (1379, 145575), (1575, 127459), (1773, 113225), (1941, 103425), (2955, 67935), (3235, 62055), (4137, 48525), (4529, 44325), (4925, 40761), (5823, 34475), (6895, 29115), (8865, 22645), (9705, 20685), (12411, 16175), (13587, 14775)]