201440888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 461680560

約数和(自身を除く): 260239672

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 361, 373, 374, 418, 646, 722, 746, 748, 836, 1292, 1444, 1492, 1496, 1672, 2584, 2888, 2984, 3553, 3971, 4103, 6137, 6341, 7087, 7106, 7942, 8206, 12274, 12682, 14174, 14212, 15884, 16412, 24548, 25364, 28348, 28424, 31768, 32824, 49096, 50728, 56696, 67507, 69751, 77957, 120479, 134653, 135014, 139502, 155914, 240958, 269306, 270028, 279004, 311828, 481916, 538612, 540056, 558008, 623656, 963832, 1077224, 1325269, 1481183, 2289101, 2650538, 2962366, 4578202, 5301076, 5924732, 9156404, 10602152, 11849464, 18312808, 25180111, 50360222, 100720444, 201440888]

約数ペア:

[(1, 201440888), (2, 100720444), (4, 50360222), (8, 25180111), (11, 18312808), (17, 11849464), (19, 10602152), (22, 9156404), (34, 5924732), (38, 5301076), (44, 4578202), (68, 2962366), (76, 2650538), (88, 2289101), (136, 1481183), (152, 1325269), (187, 1077224), (209, 963832), (323, 623656), (361, 558008), (373, 540056), (374, 538612), (418, 481916), (646, 311828), (722, 279004), (746, 270028), (748, 269306), (836, 240958), (1292, 155914), (1444, 139502), (1492, 135014), (1496, 134653), (1672, 120479), (2584, 77957), (2888, 69751), (2984, 67507), (3553, 56696), (3971, 50728), (4103, 49096), (6137, 32824), (6341, 31768), (7087, 28424), (7106, 28348), (7942, 25364), (8206, 24548), (12274, 16412), (12682, 15884), (14174, 14212)]