202721178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 460399104

約数和(自身を除く): 257677926

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 61, 66, 86, 122, 129, 183, 258, 366, 473, 671, 946, 1171, 1342, 1419, 2013, 2342, 2623, 2838, 3513, 4026, 5246, 7026, 7869, 12881, 15738, 25762, 28853, 38643, 50353, 57706, 71431, 77286, 86559, 100706, 142862, 151059, 173118, 214293, 302118, 428586, 553883, 785741, 1107766, 1571482, 1661649, 2357223, 3071533, 3323298, 4714446, 6143066, 9214599, 18429198, 33786863, 67573726, 101360589, 202721178]

約数ペア:

[(1, 202721178), (2, 101360589), (3, 67573726), (6, 33786863), (11, 18429198), (22, 9214599), (33, 6143066), (43, 4714446), (61, 3323298), (66, 3071533), (86, 2357223), (122, 1661649), (129, 1571482), (183, 1107766), (258, 785741), (366, 553883), (473, 428586), (671, 302118), (946, 214293), (1171, 173118), (1342, 151059), (1419, 142862), (2013, 100706), (2342, 86559), (2623, 77286), (2838, 71431), (3513, 57706), (4026, 50353), (5246, 38643), (7026, 28853), (7869, 25762), (12881, 15738)]