204861276

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 542584224

約数和(自身を除く): 337722948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 401, 414, 617, 802, 828, 1203, 1234, 1604, 1851, 2406, 2468, 3609, 3702, 4812, 5553, 7218, 7404, 9223, 11106, 14191, 14436, 18446, 22212, 27669, 28382, 36892, 42573, 55338, 56764, 83007, 85146, 110676, 127719, 166014, 170292, 247417, 255438, 332028, 494834, 510876, 742251, 989668, 1484502, 2226753, 2969004, 4453506, 5690591, 8907012, 11381182, 17071773, 22762364, 34143546, 51215319, 68287092, 102430638, 204861276]

約数ペア:

[(1, 204861276), (2, 102430638), (3, 68287092), (4, 51215319), (6, 34143546), (9, 22762364), (12, 17071773), (18, 11381182), (23, 8907012), (36, 5690591), (46, 4453506), (69, 2969004), (92, 2226753), (138, 1484502), (207, 989668), (276, 742251), (401, 510876), (414, 494834), (617, 332028), (802, 255438), (828, 247417), (1203, 170292), (1234, 166014), (1604, 127719), (1851, 110676), (2406, 85146), (2468, 83007), (3609, 56764), (3702, 55338), (4812, 42573), (5553, 36892), (7218, 28382), (7404, 27669), (9223, 22212), (11106, 18446), (14191, 14436)]