206880345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7549}}^1$

素因数の和:7599

約数の個数: 64

約数和(自身を含む): 434880000

約数和(自身を除く): 227999655

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 3045, 3915, 5481, 7549, 9135, 22647, 27405, 37745, 52843, 67941, 113235, 158529, 203823, 218921, 264215, 339705, 475587, 656763, 792645, 1019115, 1094605, 1426761, 1532447, 1970289, 2377935, 3283815, 4597341, 5910867, 7133805, 7662235, 9851445, 13792023, 22986705, 29554335, 41376069, 68960115, 206880345]

約数ペア:

[(1, 206880345), (3, 68960115), (5, 41376069), (7, 29554335), (9, 22986705), (15, 13792023), (21, 9851445), (27, 7662235), (29, 7133805), (35, 5910867), (45, 4597341), (63, 3283815), (87, 2377935), (105, 1970289), (135, 1532447), (145, 1426761), (189, 1094605), (203, 1019115), (261, 792645), (315, 656763), (435, 475587), (609, 339705), (783, 264215), (945, 218921), (1015, 203823), (1305, 158529), (1827, 113235), (3045, 67941), (3915, 52843), (5481, 37745), (7549, 27405), (9135, 22647)]