208333860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26107}}^1$

素因数の和:26145

約数の個数: 96

約数和(自身を含む): 701783040

約数和(自身を除く): 493449180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 26107, 52214, 78321, 104428, 130535, 156642, 182749, 261070, 313284, 365498, 391605, 496033, 522140, 548247, 730996, 783210, 913745, 992066, 1096494, 1488099, 1566420, 1827490, 1984132, 2192988, 2480165, 2741235, 2976198, 3472231, 3654980, 4960330, 5482470, 5952396, 6944462, 7440495, 9920660, 10416693, 10964940, 13888924, 14880990, 17361155, 20833386, 29761980, 34722310, 41666772, 52083465, 69444620, 104166930, 208333860]

約数ペア:

[(1, 208333860), (2, 104166930), (3, 69444620), (4, 52083465), (5, 41666772), (6, 34722310), (7, 29761980), (10, 20833386), (12, 17361155), (14, 14880990), (15, 13888924), (19, 10964940), (20, 10416693), (21, 9920660), (28, 7440495), (30, 6944462), (35, 5952396), (38, 5482470), (42, 4960330), (57, 3654980), (60, 3472231), (70, 2976198), (76, 2741235), (84, 2480165), (95, 2192988), (105, 1984132), (114, 1827490), (133, 1566420), (140, 1488099), (190, 1096494), (210, 992066), (228, 913745), (266, 783210), (285, 730996), (380, 548247), (399, 522140), (420, 496033), (532, 391605), (570, 365498), (665, 313284), (798, 261070), (1140, 182749), (1330, 156642), (1596, 130535), (1995, 104428), (2660, 78321), (3990, 52214), (7980, 26107)]