198254510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 397628352

約数和(自身を除く): 199373842

約数列:

[1, 2, 5, 10, 17, 34, 37, 43, 74, 85, 86, 170, 185, 215, 370, 430, 629, 731, 733, 1258, 1462, 1466, 1591, 3145, 3182, 3655, 3665, 6290, 7310, 7330, 7955, 12461, 15910, 24922, 27047, 27121, 31519, 54094, 54242, 62305, 63038, 124610, 135235, 135605, 157595, 270470, 271210, 315190, 461057, 535823, 922114, 1071646, 1166203, 2305285, 2332406, 2679115, 4610570, 5358230, 5831015, 11662030, 19825451, 39650902, 99127255, 198254510]

約数ペア:

[(1, 198254510), (2, 99127255), (5, 39650902), (10, 19825451), (17, 11662030), (34, 5831015), (37, 5358230), (43, 4610570), (74, 2679115), (85, 2332406), (86, 2305285), (170, 1166203), (185, 1071646), (215, 922114), (370, 535823), (430, 461057), (629, 315190), (731, 271210), (733, 270470), (1258, 157595), (1462, 135605), (1466, 135235), (1591, 124610), (3145, 63038), (3182, 62305), (3655, 54242), (3665, 54094), (6290, 31519), (7310, 27121), (7330, 27047), (7955, 24922), (12461, 15910)]