204039015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 357146496

約数和(自身を除く): 153107481

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 97, 113, 219, 255, 291, 339, 365, 485, 565, 1095, 1241, 1455, 1649, 1695, 1921, 3723, 4947, 5763, 6205, 7081, 8245, 8249, 9605, 10961, 18615, 21243, 24735, 24747, 28815, 32883, 35405, 41245, 54805, 106215, 120377, 123735, 140233, 164415, 186337, 361131, 420699, 559011, 601885, 701165, 800153, 931685, 1805655, 2103495, 2400459, 2795055, 4000765, 12002295, 13602601, 40807803, 68013005, 204039015]

約数ペア:

[(1, 204039015), (3, 68013005), (5, 40807803), (15, 13602601), (17, 12002295), (51, 4000765), (73, 2795055), (85, 2400459), (97, 2103495), (113, 1805655), (219, 931685), (255, 800153), (291, 701165), (339, 601885), (365, 559011), (485, 420699), (565, 361131), (1095, 186337), (1241, 164415), (1455, 140233), (1649, 123735), (1695, 120377), (1921, 106215), (3723, 54805), (4947, 41245), (5763, 35405), (6205, 32883), (7081, 28815), (8245, 24747), (8249, 24735), (9605, 21243), (10961, 18615)]