201931785

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 410417280

約数和(自身を除く): 208485495

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 81, 87, 99, 135, 145, 165, 243, 261, 297, 319, 405, 435, 495, 521, 783, 891, 957, 1215, 1305, 1485, 1563, 1595, 2349, 2605, 2673, 2871, 3915, 4455, 4689, 4785, 5731, 7047, 7815, 8613, 11745, 13365, 14067, 14355, 15109, 17193, 23445, 25839, 28655, 35235, 42201, 43065, 45327, 51579, 70335, 75545, 77517, 85965, 126603, 129195, 135981, 154737, 166199, 211005, 226635, 257895, 387585, 407943, 464211, 498597, 633015, 679905, 773685, 830995, 1223829, 1392633, 1495791, 2039715, 2321055, 2492985, 3671487, 4487373, 6119145, 6963165, 7478955, 13462119, 18357435, 22436865, 40386357, 67310595, 201931785]

約数ペア:

[(1, 201931785), (3, 67310595), (5, 40386357), (9, 22436865), (11, 18357435), (15, 13462119), (27, 7478955), (29, 6963165), (33, 6119145), (45, 4487373), (55, 3671487), (81, 2492985), (87, 2321055), (99, 2039715), (135, 1495791), (145, 1392633), (165, 1223829), (243, 830995), (261, 773685), (297, 679905), (319, 633015), (405, 498597), (435, 464211), (495, 407943), (521, 387585), (783, 257895), (891, 226635), (957, 211005), (1215, 166199), (1305, 154737), (1485, 135981), (1563, 129195), (1595, 126603), (2349, 85965), (2605, 77517), (2673, 75545), (2871, 70335), (3915, 51579), (4455, 45327), (4689, 43065), (4785, 42201), (5731, 35235), (7047, 28655), (7815, 25839), (8613, 23445), (11745, 17193), (13365, 15109), (14067, 14355)]