199983410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 418504320

約数和(自身を除く): 218520910

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 229, 374, 458, 467, 934, 935, 1145, 1870, 2290, 2335, 2519, 3893, 4670, 5038, 5137, 7786, 7939, 10274, 12595, 15878, 19465, 25190, 25685, 38930, 39695, 42823, 51370, 79390, 85646, 87329, 106943, 174658, 213886, 214115, 428230, 436645, 534715, 873290, 1069430, 1176373, 1818031, 2352746, 3636062, 5881865, 9090155, 11763730, 18180310, 19998341, 39996682, 99991705, 199983410]

約数ペア:

[(1, 199983410), (2, 99991705), (5, 39996682), (10, 19998341), (11, 18180310), (17, 11763730), (22, 9090155), (34, 5881865), (55, 3636062), (85, 2352746), (110, 1818031), (170, 1176373), (187, 1069430), (229, 873290), (374, 534715), (458, 436645), (467, 428230), (934, 214115), (935, 213886), (1145, 174658), (1870, 106943), (2290, 87329), (2335, 85646), (2519, 79390), (3893, 51370), (4670, 42823), (5038, 39695), (5137, 38930), (7786, 25685), (7939, 25190), (10274, 19465), (12595, 15878)]