202128615

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 399200256

約数和(自身を除く): 197071641

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 81, 117, 135, 191, 195, 201, 243, 335, 351, 405, 573, 585, 603, 871, 955, 1005, 1053, 1215, 1719, 1755, 1809, 2483, 2613, 2865, 3015, 3159, 4355, 5157, 5265, 5427, 7449, 7839, 8595, 9045, 12415, 12797, 13065, 15471, 15795, 16281, 22347, 23517, 25785, 27135, 37245, 38391, 39195, 46413, 63985, 67041, 70551, 77355, 81405, 111735, 115173, 117585, 166361, 191955, 201123, 211653, 232065, 335205, 345519, 352755, 499083, 575865, 603369, 831805, 1005615, 1036557, 1058265, 1497249, 1727595, 2495415, 3016845, 3109671, 4491747, 5182785, 7486245, 13475241, 15548355, 22458735, 40425723, 67376205, 202128615]

約数ペア:

[(1, 202128615), (3, 67376205), (5, 40425723), (9, 22458735), (13, 15548355), (15, 13475241), (27, 7486245), (39, 5182785), (45, 4491747), (65, 3109671), (67, 3016845), (81, 2495415), (117, 1727595), (135, 1497249), (191, 1058265), (195, 1036557), (201, 1005615), (243, 831805), (335, 603369), (351, 575865), (405, 499083), (573, 352755), (585, 345519), (603, 335205), (871, 232065), (955, 211653), (1005, 201123), (1053, 191955), (1215, 166361), (1719, 117585), (1755, 115173), (1809, 111735), (2483, 81405), (2613, 77355), (2865, 70551), (3015, 67041), (3159, 63985), (4355, 46413), (5157, 39195), (5265, 38391), (5427, 37245), (7449, 27135), (7839, 25785), (8595, 23517), (9045, 22347), (12415, 16281), (12797, 15795), (13065, 15471)]